/* ==========================
   RESET & VARIABLES
   ========================== */
:root{
    --color-blue-a: #0d3170;
    --color-blue-b: #2a59a5;
    --color-green-a:#3cc274;
    --color-yellow-a:#fade42;
    --color-gray-a:rgba(0, 0, 0, 0.1);
    --color-red: #e74c3c;
    --color-red-hover: #c0392b;
    --color-orange: #f39c12;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: 0.3s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@100..900&display=swap');

body {
    font-family: "Raleway", sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background:
        repeating-linear-gradient(
            -65deg,
            rgba(255, 255, 255, 0.05) 0px,
            rgba(255, 255, 255, 0.05) 26px,
            transparent 26px,
            transparent 80px
        ),
        linear-gradient(135deg, var(--color-blue-a), var(--color-blue-b));
}

/* ==========================
   LOGIN
   ========================== */

.login {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login__card {
    width: 100%;
    max-width: 24rem;
    background: #f3f3f3;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 22px 15px rgba(0, 0, 0, 0.3);
    border-bottom: 4px solid var(--color-green-a);
}

.login__header {
    padding: 14px 18px;
}

.login__header-title {
    background: var(--color-green-a);
    color: #fff;
    text-align: center;
    padding: 10px;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 600;
    width: 100%;
}

.login__illustration {
    text-align: center;
    margin-top: 10px;
}

.login__image {
    width: 140px;
    max-width: 100%;
}

.login__content {
    padding:0 20px 20px;
}

.login__title {
    text-align: center;
    color: var(--color-blue-a);
    font-size: 1.3rem;
    font-weight: 800;
    padding: 10px;
}

.login__description {
    text-align: center;
    color: var(--color-blue-a);
    font-size: 0.85rem;
    line-height: 1.3;
}

.login__error {
    display: none;
    background: #fde8e8;
    color: var(--color-red);
    padding: 10px;
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.9rem;
    border: 1px solid #f8d7da;
}

.login__form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.login__field {
    position: relative;
}

.login__field-icon {
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-green-a);
    color: var(--color-blue-a);
    font-size: 1rem;
}

.login__input {
    width: 100%;
    height: 40px;
    border: none;
    outline: none;
    background: #fff;
    border-radius: 20px;
    padding-left: 42px;
    padding-right: 20px;
    font-size: 1rem;
    transition: all ease 0.3s;
    border: 1px solid transparent;
    box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.1);
}

.login__input:focus {
    border-bottom: 1px solid var(--color-yellow-a);
}

.login__input::placeholder {
    color: #b5b5b5;
}

.login__button {
    border: none;
    padding: 10px;
    border-radius: 50px;
    background: var(--color-blue-b);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    transition: 0.3s;
}

.login__button:hover {
    transform: translateY(-2px);
}

.login__button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* ==========================
   DASHBOARD LAYOUT
   ========================== */

.dashboard {
    width: 100%;
    max-width: 1400px;
    margin: auto;
    background: #fff;
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    min-height: 90vh;
}

.dashboard__content {
    flex: 1;
    padding: 20px 40px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    max-height: 90vh;
}

.dashboard__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.dashboard__header-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.dashboard__datetime {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dashboard__datetime i {
    color: var(--color-blue-b);
    font-size: 1rem;
}

.dashboard__date {
    color: var(--color-blue-b);
    font-weight: bold;
    font-size: 0.9rem;
    text-transform: capitalize;
}

.dashboard__time {
    color: var(--color-green-a);
    font-size: 5rem;
    line-height: 1;
    font-weight: 800;
}

.dashboard__module {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--color-blue-a);
}

.dashboard__tittle {
    font-size: 2rem;
    font-weight: 800;
}

.dashboard__module i {
    font-size: 2rem;
}

/* ==========================
   SIDEBAR
   ========================== */

.sidebar {
    width: 260px;
    padding: 20px 12px;
    border-right: 1px solid #e7e7e7;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: #fafcff;
}

.sidebar__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    padding: 0 8px;
}

.sidebar__logo img {
    width: 200px;
}

.sidebar__brand {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-blue-a);
}

.sidebar__panel {
    margin: 15px 0;
    background: var(--color-green-a);
    color: var(--color-blue-a);
    border: none;
    padding: 12px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.sidebar__panel:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.sidebar__menu {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
}

.sidebar__link {
    text-decoration: none;
    color: var(--color-blue-a);
    padding: 10px 12px;
    border-radius: 10px;
    transition: var(--transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.sidebar__link:hover {
    background: #e8edf5;
    transform: translateX(5px);
}

.sidebar__link--active {
    background: #e0e8f5;
    font-weight: 700;
    border-left: 4px solid var(--color-green-a);
}

.sidebar__link i {
    width: 20px;
    text-align: center;
}

.sidebar__user {
    display: flex;
    align-items: center;
justify-content: center;
    gap: 10px;
    padding: 12px;
    color: var(--color-blue-a);
    font-weight: 600;
    border-top: 1px solid #e7e7e7;
    margin-top: auto;
}

.sidebar__user i {
    font-size: 1.5rem;
    color: var(--color-green-a);
}

.sidebar__footer {
    color: var(--color-red);
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    background: transparent;
    transition: var(--transition);
    margin-top: 5px;
}

.sidebar__footer:hover {
    background: #fde8e8;
}

/* ==========================
   HAMBURGER MENU (solo móvil)
   ========================== */

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: var(--color-blue-a);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    transition: var(--transition);
    flex-shrink: 0;
}

.hamburger:hover {
    background: var(--color-blue-b);
}

.hamburger__line {
    display: block;
    width: 100%;
    height: 2.5px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

/* Animación cuando el menú está abierto */
.hamburger--open .hamburger__line:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.hamburger--open .hamburger__line:nth-child(2) {
    opacity: 0;
}

.hamburger--open .hamburger__line:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Overlay para móvil */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay--visible {
    opacity: 1;
}

/* ==========================
   MODULES (show/hide)
   ========================== */

.module-content {
    display: none;
}

.module--active {
    display: block;
}

/* ==========================
   STATS
   ========================== */

.stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 10px;
}

.stats__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 10px 10px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    border: 2px solid var(--color-yellow-a);
    background: #fff;
}

.stats__label {
    color: var(--color-blue-a);
    font-size: 0.75rem;
    font-weight: 700;
    position: absolute;
    top: 0;
    background: var(--color-yellow-a);
    padding: 4px 1.5rem 6px;
    border-radius: 0 0 1rem 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats__body {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.stats__icon-circle {
    width: 42px;
    height: 42px;
    background: #e8e8e8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stats__icon {
    font-size: 1.2rem;
    color: var(--color-green-a);
}

.stats__value {
    color: var(--color-green-a);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
}

/* ==========================
   DASHBOARD GRID (tasks + calendar)
   ========================== */

.dashboard__grid {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
}

.tasks__header {
    display: flex;
    align-items: center;
    gap: 15px;
}

.tasks__header h3 {
    font-size: 1.2rem;
    color: var(--color-blue-a);
}

.tasks__add {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--color-blue-b);
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tasks__add:hover {
    transform: scale(1.1);
}

.tasks__list {
    list-style: none;
    margin-top: 15px;
}

.tasks__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
    background: #f8f9fa;
    transition: var(--transition);
    border-left: 4px solid var(--color-green-a);
}

.tasks__item:hover {
    background: #f0f2f5;
}

.tasks__item-text {
    flex: 1;
    font-size: 0.95rem;
}

.tasks__delete {
    border: none;
    background: none;
    cursor: pointer;
    color: var(--color-red);
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition);
}

.tasks__delete:hover {
    background: #fde8e8;
}

/* ==========================
   CALENDAR
   ========================== */

.calendar {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #e7e7e7;
}

.calendar__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calendar__header button {
    border: none;
    background: none;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--transition);
}

.calendar__header button:hover {
    background: #f0f2f5;
}

.calendar__header h3 {
    font-size: 1rem;
    color: var(--color-blue-a);
    text-transform: capitalize;
}

.calendar__weekdays,
.calendar__days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
}

.calendar__weekdays {
    margin: 15px 0 10px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-blue-b);
}

.calendar__days div {
    padding: 8px 6px;
    cursor: pointer;
    transition: all 0.2s ease-in;
    border-radius: 6px;
    font-size: 0.9rem;
}

.calendar__days div:hover {
    background: var(--color-green-a);
    color: #fff;
}

.calendar__today {
    background: #27ae60 !important;
    color: #fff;
    font-weight: 700;
}

/* ==========================
   REGISTROS - Tabs
   ========================== */

.registros__tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    border-bottom: 2px solid #e7e7e7;
    padding-bottom: 10px;
}

.tab__btn {
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    background: #f0f2f5;
    color: var(--color-blue-a);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab__btn:hover {
    background: #e0e8f5;
}

.tab__btn--active {
    background: var(--color-blue-a);
    color: #fff;
}

.tab__content {
    display: none;
}

.tab__content--active {
    display: block;
}

/* ==========================
   FORMULARIOS
   ========================== */

.student-form {
    background: #fff;
    padding: 0;
}

.form__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form__group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-blue-a);
}

.required {
    color: var(--color-red);
}

.form__input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #d0d5dd;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    background: #fafafa;
    outline: none;
}

.form__input:focus {
    border-color: var(--color-blue-b);
    box-shadow: 0 0 0 3px rgba(42, 89, 165, 0.1);
    background: #fff;
}

.form__input-file {
    padding: 8px;
    border: 1.5px dashed #d0d5dd;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: #fafafa;
    flex: 1;
}

.form__input::placeholder {
    color: #aaa;
    font-size: 0.85rem;
}

select.form__input {
    cursor: pointer;
    appearance: auto;
}

.form__actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e7e7e7;
}

/* ==========================
   BUTTONS
   ========================== */

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn--primary {
    background: var(--color-blue-b);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-blue-a);
    transform: translateY(-1px);
}

.btn--secondary {
    background: #e7e7e7;
    color: var(--color-blue-a);
}

.btn--secondary:hover {
    background: #d0d5dd;
}

.btn--danger {
    background: var(--color-red);
    color: #fff;
}

.btn--danger:hover {
    background: var(--color-red-hover);
}

.btn--small {
    padding: 10px 12px;
    width: 100%;
    font-size: 0.85rem;
    text-align: center;
    display: flex;
    justify-content: center;
}

.btn--outline {
    background: transparent;
    border: 1.5px solid var(--color-blue-b);
    color: var(--color-blue-b);
}

.btn--outline:hover {
    background: var(--color-blue-b);
    color: #fff;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ==========================
   TABLES
   ========================== */

.table__toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 16px;
    flex-wrap: wrap;
}

.table__search {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 200px;
    max-width: 350px;
}

.table__search i {
    color: #999;
}

.table__search .form__input {
    padding-left: 12px;
}

/* -------- FILTROS -------- */

.table__filters {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.table__filter-select {
    padding: 8px 12px;
    border: 1.5px solid #d0d5dd;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: inherit;
    background: #fff;
    color: #333;
    cursor: pointer;
    outline: none;
    transition: var(--transition);
    min-width: 150px;
}

.table__filter-select:focus {
    border-color: var(--color-blue-b);
    box-shadow: 0 0 0 3px rgba(42, 89, 165, 0.1);
}

.table__filter-clear {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1.5px solid #d0d5dd;
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-red);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.table__filter-clear:hover {
    background: #fde8e8;
    border-color: var(--color-red);
}

/* -------- PAGINACIÓN -------- */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
    padding: 12px 0;
}

.pagination__btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1.5px solid #d0d5dd;
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-blue-a);
    font-size: 0.9rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.pagination__btn:hover:not(:disabled) {
    background: var(--color-blue-a);
    color: #fff;
    border-color: var(--color-blue-a);
}

.pagination__btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination__info {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.table__container {
    overflow-x: auto;
    border: 1px solid #e7e7e7;
    border-radius: var(--radius);
    background: #fff;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.table thead {
    background: var(--color-blue-a);
    color: #fff;
}

.table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

.table td {
    padding: 10px 16px;
    border-bottom: 1px solid #f0f2f5;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: #f8f9ff;
}

.table__empty {
    text-align: center;
    color: #999;
    padding: 40px 16px !important;
    font-style: italic;
}

.table__actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.table__action-btn {
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.table__action-btn:hover {
    transform: translateY(-1px);
}

.table__action-btn--edit {
    background: #e8f0fe;
    color: var(--color-blue-b);
}

.table__action-btn--view {
    background: #e8f5e9;
    color: var(--color-green-a);
}

.table__action-btn--delete {
    background: #fde8e8;
    color: var(--color-red);
}

.table__action-btn--folder {
    background: #fff3e0;
    color: var(--color-orange);
}

/* Estado badges */
.estado-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.estado-inscrito {
    background: #e3f2fd;
    color: #1565c0;
}

.estado-espera {
    background: #fff3e0;
    color: #e65100;
}

.estado-rechazado {
    background: #fde8e8;
    color: #c62828;
}

.estado-aceptado {
    background: #e8f5e9;
    color: #2e7d32;
}

.estado-renovacion {
    background: #f3e5f5;
    color: #6a1b9a;
}

/* ==========================
   FILE UPLOAD SECTION
   ========================== */

.file-upload-section {
    margin-top: 25px;
    max-width: 80rem;
}

.file-upload-section h3 {
    color: var(--color-blue-a);
    margin: 15px 0;
}

.file-upload__info {
    color: var(--color-blue-b);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.file-upload__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 10px;
}

.file-upload__slot {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 2px dashed #d0d5dd;
    border-radius: var(--radius-sm);
    background: #fafafa;
    transition: var(--transition);
    max-width: 38rem;
    justify-content: space-around;
}

.file-upload__slot--has-file {
    border-style: solid;
    border-color: var(--color-green-a);
    background: #f0faf4;
    max-width: 38rem;
    display: flex;
}

.file-upload__slot input[type="file"] {
    flex: 1;
    font-size: 0.85rem;
    max-width: 22rem;
    text-overflow: hidden;
}

.file-upload__slot .file-name {
    max-width: 20rem;
    white-space: nowrap;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-blue-a);
}

.file-upload__slot .file-status {
    font-size: 0.8rem;
    color: var(--color-green-a);
}

/* ==========================
   MODALS
   ========================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal--active {
    display: flex;
}

.modal__backdrop {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

.modal__content--large {
    max-width: 800px;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #e7e7e7;
}

.modal__header h3 {
    color: var(--color-blue-a);
    font-size: 1.2rem;
}

.modal__close {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: #999;
    transition: var(--transition);
    line-height: 1;
}

.modal__close:hover {
    color: var(--color-red);
}

.modal__body {
    padding: 24px;
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid #e7e7e7;
}

/* Modal tabs */
.modal__tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 1px solid #e7e7e7;
    padding-bottom: 10px;
}

.modal__tab {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    background: #f0f2f5;
    color: var(--color-blue-a);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}

.modal__tab--active {
    background: var(--color-blue-a);
    color: #fff;
}

.modal__tabcontent {
    display: none;
}

.modal__tabcontent--active {
    display: block;
}

/* ==========================
   FILES IN MODAL
   ========================== */

.files__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.files__header h4 {
    color: var(--color-blue-a);
}

.files__grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.file__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: #f8f9fa;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border-left: 4px solid var(--color-blue-b);
}

.file__item:hover {
    background: #f0f2f5;
}

.file__item-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.file__item-info i {
    color: var(--color-blue-b);
    font-size: 1.2rem;
}

.file__item-name {
    max-width: 20rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
    font-size: 0.9rem;
}

.file__item-actions {
    display: flex;
    gap: 6px;
}

.file__action {
    padding: 4px 8px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.file__action--rename {
    background: #e8f0fe;
    color: var(--color-blue-b);
}

.file__action--delete {
    background: #fde8e8;
    color: var(--color-red);
}

.file__action--download {
    background: #e8f5e9;
    color: var(--color-green-a);
}

.files__upload {
    padding: 16px;
    border: 2px dashed #d0d5dd;
    border-radius: var(--radius);
    background: #fafafa;
}

.files__upload h4 {
    color: var(--color-blue-a);
    margin-bottom: 10px;
}

.files__upload-row {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 33rem;
}

#proyectoFileInput{
    width: 100%;
}

/* ==========================
   USUARIOS MODULE
   ========================== */

.usuarios__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.usuarios__header h3 {
    color: var(--color-blue-a);
    font-size: 1.3rem;
}

/* ==========================
   NOTIFICACIONES MODULE
   ========================== */

.notificaciones__content {
    text-align: center;
    padding: 40px 20px;
}

.notificaciones__icon {
    font-size: 4rem;
    color: var(--color-yellow-a);
    margin-bottom: 15px;
}

.notificaciones__content h3 {
    color: var(--color-blue-a);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.notificaciones__desc {
    color: #666;
    max-width: 500px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

.notificaciones__placeholder {
    padding: 40px;
    border: 2px dashed #d0d5dd;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
}

.notificaciones__placeholder i {
    font-size: 3rem;
    color: var(--color-blue-b);
    margin-bottom: 15px;
}

.notificaciones__placeholder p {
    color: var(--color-blue-a);
    font-weight: 600;
    font-size: 1.1rem;
}

.notificaciones__hint {
    color: #999 !important;
    font-size: 0.9rem !important;
    font-weight: 400 !important;
    margin-top: 8px;
}

.notificaciones__stats {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.notif__stat {
    text-align: center;
}

.notif__stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-green-a);
}

.notif__stat-label {
    font-size: 0.85rem;
    color: #666;
}

/* ==========================
   VIEW MODAL DETAILS
   ========================== */

.view-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.view-detail-item {
    padding: 8px 0;
}

.view-detail-item strong {
    display: block;
    color: var(--color-blue-a);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.view-detail-item span {
    font-size: 0.95rem;
    color: #333;
}

/* ==========================
   SCROLLBAR
   ========================== */

.dashboard__content::-webkit-scrollbar {
    width: 6px;
}

.dashboard__content::-webkit-scrollbar-track {
    background: transparent;
}

.dashboard__content::-webkit-scrollbar-thumb {
    background: #d0d5dd;
    border-radius: 3px;
}

.dashboard__content::-webkit-scrollbar-thumb:hover {
    background: #999;
}


/* ==========================
   NEW: SIDEBAR REFRESH BUTTON
   ========================== */

.sidebar__refresh {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    border: none;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    background: #e8f0fe;
    color: var(--color-blue-b);
    transition: var(--transition);
    margin-top: 5px;
    font-family: inherit;
}

.sidebar__refresh:hover {
    background: #d0e0f5;
    transform: translateY(-1px);
}

/* ==========================
   NEW: CALENDAR ADD EVENT BUTTON
   ========================== */

.calendar__add-event {
    width: 100%;
    margin-top: 15px;
    padding: 10px 16px;
    border: 2px dashed var(--color-blue-b);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-blue-b);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.95rem;
    font-family: inherit;
}

.calendar__add-event:hover {
    background: #e8f0fe;
    border-style: solid;
}

/* ==========================
   NEW: CALENDAR EVENT DOTS
   ========================== */

.calendar__has-event {
    position: relative;
    font-weight: 700;
    color: var(--color-blue-a);
}

.calendar__has-event::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-green-a);
}

.calendar__today.calendar__has-event::after {
    background: #fff;
}

/* ==========================
   NEW: EVENT DAY MODAL ITEMS
   ========================== */

.event-day-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
    background: #f8f9fa;
    border-left: 4px solid var(--color-blue-b);
    transition: var(--transition);
}

.event-day-item:hover {
    background: #f0f2f5;
}

.event-day-item__info {
    flex: 1;
}

.event-day-item__info strong {
    display: block;
    color: var(--color-blue-a);
    font-size: 1rem;
    margin-bottom: 2px;
}

.event-day-item__time {
    font-size: 0.85rem;
    color: var(--color-green-a);
}

.event-day-item__desc {
    font-size: 0.85rem;
    color: #666;
    margin-top: 4px;
    line-height: 1.4;
}

.event-day-item__actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    margin-left: 12px;
}

/* ==========================
   NEW: TASKS EDIT BUTTON
   ========================== */

.tasks__item-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.tasks__edit {
    border: none;
    background: none;
    cursor: pointer;
    color: var(--color-blue-b);
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition);
}

.tasks__edit:hover {
    background: #e8f0fe;
}

/* ==========================
   NEW: FILES LIST (replaces files__grid)
   ========================== */

.files__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    min-height: 60px;
}

.files__empty {
    color: #999;
    text-align: center;
    padding: 20px;
    font-style: italic;
}


#searchStudent{
    padding: 10px;
    border-radius: 16px;
    border: 2px solid var(--color-blue-a);
    width: 15rem;
    color: var(--color-blue-a);
}

/* ==========================
   NEW: RESPONSIVE for calendar events
   ========================== */

@media (max-width: 1200px) {
    .stats {
        grid-template-columns: repeat(3, 1fr);
    }
    .dashboard__grid {
        grid-template-columns: 1fr;
    }
    .form__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .dashboard {
        flex-direction: column;
        border-radius: 0;
        min-height: 100vh;
    }

    /* Sidebar como drawer off-canvas */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        z-index: 999;
        border-right: 1px solid #e7e7e7;
        border-bottom: none;
        padding: 20px 12px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .sidebar--open {
        transform: translateX(0);
    }

    /* Overlay visible */
    .sidebar-overlay {
        display: block;
        pointer-events: none;
    }

    .sidebar-overlay--visible {
        pointer-events: auto;
    }

    /* Hamburger visible */
    .hamburger {
        display: flex;
    }

    .dashboard {
        flex-direction: column;
    }

    .dashboard__content {
        padding: 15px;
    }

    .dashboard__header {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }

    .dashboard__header-left {
        flex: 1;
        min-width: 0;
    }

    .dashboard__time {
        font-size: 2.5rem;
    }

    .dashboard__tittle {
        font-size: 1.5rem;
    }

    .dashboard__module {
        display: none;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .form__grid {
        grid-template-columns: 1fr;
    }

    .file-upload__grid {
        grid-template-columns: 1fr;
    }

    .modal__content {
        width: 95%;
        max-height: 90vh;
    }

    .view-details {
        grid-template-columns: 1fr;
    }

    .notificaciones__stats {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .stats {
        grid-template-columns: 1fr 1fr;
    }
    .stats__card {
        padding: 1rem 8px 8px;
    }
    .stats__value {
        font-size: 2.5rem;
    }
    .table__toolbar {
        flex-direction: column;
    }
}

/* ==========================
   NEW: ACCIONES MASIVAS
   ========================== */

.mass__toolbar {
    margin-bottom: 24px;
}

.mass__toolbar h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    color: var(--color-blue-a);
    margin-bottom: 16px;
}

.mass__controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: #f8f9fa;
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid #e7e7e7;
}

.mass__select {
    padding: 10px 14px;
    border: 1.5px solid #d0d5dd;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: #fff;
    color: #333;
    min-width: 200px;
    cursor: pointer;
    transition: border var(--transition);
}

.mass__select:focus {
    outline: none;
    border-color: var(--color-blue-a);
}

.mass__count {
    font-size: 0.85rem;
    color: #666;
    font-weight: 600;
    margin-left: auto;
    white-space: nowrap;
}

.mass__cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.mass__card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px;
    border-radius: var(--radius);
    border: 1.5px solid #e7e7e7;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.mass__card:hover {
    border-color: var(--color-blue-b);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.mass__card--selected {
    border-color: var(--color-blue-a);
    background: #eef4ff;
    box-shadow: 0 0 0 2px rgba(13, 49, 112, 0.15);
}

.mass__card-check {
    flex-shrink: 0;
    font-size: 1.2rem;
    color: #bbb;
    margin-top: 2px;
}

.mass__card--selected .mass__card-check {
    color: var(--color-blue-a);
}

.mass__card-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.mass__card-name {
    font-size: 0.85rem;
    color: var(--color-blue-a);
    line-height: 1.3;
    word-break: break-word;
}

.mass__card-detail {
    font-size: 0.78rem;
    color: #666;
}

.mass__loading {
    text-align: center;
    color: #999;
    padding: 40px 20px;
    font-style: italic;
    grid-column: 1 / -1;
}

/* ==========================
   NEW: FILTROS DE ACCIONES MASIVAS
   ========================== */

.mass__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
    margin-bottom: 12px;
    align-items: center;
    background: #f8f9fa;
    padding: 12px 16px;
    border-radius: var(--radius);
    border: 1px solid #e7e7e7;
}

.mass__search-box {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.mass__search-box i{
    position: absolute;
    top: 12px;
    right: 1rem;
    color: #b8b8b8 !important;
}

.mass__search-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #d0d5dd;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    color: #333;
    transition: border var(--transition);
    background: #fff;
}

.mass__search-input:focus {
    outline: none;
    border-color: var(--color-blue-a);
}

.mass__search-input::placeholder {
    color: #aaa;
}

.mass__filter-select {
    padding: 10px 14px;
    border: 1.5px solid #d0d5dd;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: #fff;
    color: #333;
    min-width: 160px;
    cursor: pointer;
    transition: border var(--transition);
}

.mass__filter-select:focus {
    outline: none;
    border-color: var(--color-blue-a);
}

/* ==========================
   NEW: PROYECTOS
   ========================== */

.proyectos__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.proyectos__header h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    color: var(--color-blue-a);
}

.proyectos__header-actions {
    display: flex;
    gap: 10px;
}

.proyectos__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e7e7e7;
    padding-bottom: 10px;
}

.proyectos__tab {
    padding: 8px 18px;
    border: 1.5px solid #d0d5dd;
    border-radius: var(--radius-sm);
    background: #fff;
    color: #555;
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.proyectos__tab:hover {
    border-color: var(--color-blue-b);
    color: var(--color-blue-b);
}

.proyectos__tab--active {
    background: var(--color-blue-a);
    color: #fff;
    border-color: var(--color-blue-a);
}

.proyectos__tab--active:hover {
    background: var(--color-blue-b);
    color: #fff;
}

.proyectos__loading {
    text-align: center;
    color: #999;
    padding: 40px 20px;
    font-style: italic;
}

/* ==========================
   NEW: MODAL DE PROYECTO
   ========================== */

.proyecto__info {
    padding: 10px 0;
}

.proyecto__info h3 {
    font-size: 1.1rem;
    color: var(--color-blue-a);
    margin-bottom: 12px;
}

.proyecto__info h4 {
    font-size: 1rem;
    color: var(--color-blue-a);
    margin-bottom: 12px;
}

.proyecto__info p {
    margin: 6px 0;
    font-size: 0.9rem;
    color: #444;
}

.proyecto__no-file {
    color: #999;
    font-style: italic;
    padding: 20px 0;
    text-align: center;
}

.proyecto__loading {
    text-align: center;
    color: #999;
    padding: 40px 20px;
    font-style: italic;
}

.proyecto__upload-section {
    padding-top: 16px;
}

.proyecto__upload-section h4 {
    font-size: 1rem;
    color: var(--color-blue-a);
    margin-bottom: 12px;
}

/* ==========================
   NEW: NOTIFICACIONES
   ========================== */

.notif__container {
    max-width: 700px;
}

.notif__container h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    color: var(--color-blue-a);
    margin-bottom: 20px;
}

.notif__form {
    margin-bottom: 16px;
}

.notif__field {
    position: relative;
}

.notif__field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 6px;
}

.notif__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #d0d5dd;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    max-height: 240px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.notif__dropdown-item {
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.15s;
}

.notif__dropdown-item:last-child {
    border-bottom: none;
}

.notif__dropdown-item:hover {
    background: #eef4ff;
}

.notif__dropdown-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--color-blue-a);
}

.notif__dropdown-item span {
    display: block;
    font-size: 0.75rem;
    color: #888;
    margin-top: 2px;
}

.notif__student-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #f0f7ff;
    border-radius: var(--radius);
    border: 1px solid #d0e4ff;
    margin-bottom: 16px;
}

.notif__student-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.notif__student-info strong {
    font-size: 0.95rem;
    color: var(--color-blue-a);
}

.notif__student-info span {
    font-size: 0.8rem;
    color: #555;
}

.notif__message-area {
    margin-bottom: 24px;
}

.notif__message-area label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 6px;
}

.notif__textarea {
    width: 100%;
    resize: vertical;
    font-family: inherit;
    margin-bottom: 12px;
}

.notif__history {
    margin-top: 10px;
}

#notifHistoryList{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    align-content: flex-start;
}

.notif__history h3 {
    font-size: 1rem;
    color: var(--color-blue-a);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.notif__history-item {
    width: 85%;
    display: flex;
    flex-direction: column;
    max-width: 14rem;
    padding: 10px 14px;
    border-radius: 16px 16px 4px 16px;
    margin-bottom: 10px;
    background: #d9f0ff;
    color: #1a1a2e;
    transition: background 0.2s;
    position: relative;
    margin-left: auto;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

.notif__history-item:hover {
    background: #c8e8ff;
}

.notif__history-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 4px;
}

.notif__history-header strong {
    font-size: 0.8rem;
    color: #004080;
}

.notif__history-date {
    font-size: 0.68rem;
    color: #5a7a9a;
    white-space: nowrap;
}

.notif__history-msg {
    font-size: 0.85rem;
    color: #1a1a2e;
    line-height: 1.45;
    word-break: break-word;
    margin: 0;
    background-color: #FFF;
    padding: 4px;
    border-radius: 5px;
}

.notif__loading {
    text-align: center;
    color: #999;
    padding: 20px;
    font-style: italic;
}

/* ==========================
   NEW: FAB — Eventos próximos
   ========================== */

.fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #e74c3c;
    color: #fff;
    border: none;
    box-shadow: 0 4px 16px rgba(231, 76, 60, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    z-index: 999;
    transition: all 0.3s ease;
    animation: fabPulse 2s infinite;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(231, 76, 60, 0.5);
}

.fab__badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--color-blue-a);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
    font-family: inherit;
}

@keyframes fabPulse {
    0% { box-shadow: 0 4px 16px rgba(231, 76, 60, 0.4); }
    50% { box-shadow: 0 4px 24px rgba(231, 76, 60, 0.7); }
    100% { box-shadow: 0 4px 16px rgba(231, 76, 60, 0.4); }
}

/* ==========================
   NEW: Responsive for mass + notif
   ========================== */

@media (max-width: 768px) {
    .mass__controls {
        flex-direction: column;
        align-items: stretch;
    }
    .mass__select {
        min-width: unset;
        width: 100%;
    }
    .mass__count {
        margin-left: 0;
        text-align: center;
    }
    .mass__cards {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    .fab {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
}