/* Основные стили и сброс */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-dark: #0e0d1c;
    --primary-purple: #352a5e;
    --secondary-purple: #574996;
    --light-purple: #7768cb;
    --text-white: #ffffff;
    --button-primary: #5a4e9b;
    --button-hover: #453b77;
    --button-secondary: #433b65;
    --secondary-bg: #121124;
    --text-gray: #e0e0e0;
    --font-family: 'Gilroy', sans-serif;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-white);
    background: url('/static/img/bg.svg') no-repeat center top, #000000;
    min-height: 100vh;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

/* Специальный класс для таблиц - сохраняет точные размеры */
.table-image {
    height: auto !important;
    max-height: none !important;
    width: auto !important;
    max-width: 100% !important;
}

/* Контейнер для таблиц */
.table-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

.table-container img {
    height: auto !important;
    max-height: none !important;
}

a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.main-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.list-group a{
    display: block;
    position: relative;
    padding: 10px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Верхняя навигация */
.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    position: relative;
    z-index: 1030;
}

.nav-logo {
    font-weight: 700;
    font-size: 32px;
    color: var(--text-white);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    font-size: 16px;
    transition: opacity 0.3s ease;
}

.nav-link:hover {
    opacity: 0.8;
}

.dropdown-menu {
    background-color: var(--secondary-bg);
    border: 1px solid var(--primary-purple);
    border-radius: 10px;
    padding: 10px 0;
    min-width: 200px;
}

.dropdown-item {
    color: var(--text-white);
    padding: 8px 20px;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s;
}

.dropdown-item:hover {
    background-color: var(--primary-purple);
    color: var(--text-white);
}

.dropdown-divider {
    border-top: 1px solid var(--primary-purple);
    margin: 8px 0;
}

/* Кнопки */
.btn {
    font-weight: 700;
    font-size: 16px;
    line-height: 106%;
    display: inline-block;
    text-transform: uppercase;
    color: var(--text-white);
    cursor: pointer;
    transition: 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    position: relative;
    border: 0px solid var(--text-white);
    border-radius: 100px;
    padding: 14px 28px;
    text-align: center;
    background: linear-gradient(90deg, #774dad 0%, #302047 100%);
    color: var(--text-white);
    z-index: 10;
    opacity: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 170px;
    height: 100px;
    background: rgba(119, 77, 173, 0.52);
    filter: blur(50px);
    border-radius: 50%;
    z-index: -1000;
}

.btn-primary:hover {
    opacity: 0.7;
}

.btn-secondary {
    border: 1px solid #774dad;
    border-radius: 100px;
    padding: 14px 28px;
    text-align: center;
    background: transparent;
    color: var(--text-white);
}

.btn-secondary:hover {
    background: rgba(119, 77, 173, 0.3);
}

/* Содержание страницы */
.content-container {
    max-width: 1148px;
    margin: 0 auto;
    padding: 40px 0;
}

.section-title {
    font-weight: 700;
    font-size: 36px;
    line-height: 106%;
    margin-bottom: 30px;
    color: var(--text-white);
}

.section-description {
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 30px;
}

/* Формы */
.form-container {
    background: rgba(54, 51, 119, 0.348);
    border-radius: 20px;
    padding: 35px 60px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.form-title {
    font-weight: 700;
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--text-white);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-white);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--primary-purple);
    border-radius: 10px;
    color: var(--text-white);
    font-family: var(--font-family);
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--light-purple);
    box-shadow: 0 0 0 2px rgba(119, 104, 203, 0.25);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* Формы - дополнения */
.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.form-link {
    color: var(--light-purple);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 14px;
}

.form-link:hover {
    color: #fff;
    text-decoration: underline;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon i {
    position: absolute;
    left: 15px;
    color: rgba(255, 255, 255, 0.5);
}

.input-with-icon .form-control {
    padding-left: 40px;
}

.input-with-icon .btn-icon {
    position: absolute;
    top:15px;
    right: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s;
}

.input-with-icon .btn-icon:hover {
    color: var(--text-white);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--primary-purple);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
}

.checkbox input[type="checkbox"]:checked {
    background: var(--primary-purple);
}

.checkbox input[type="checkbox"]:checked:after {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    font-size: 12px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-white);
}

.checkbox label {
    cursor: pointer;
}

.form-divider {
    position: relative;
    text-align: center;
    margin: 30px 0;
}

.form-divider:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.form-divider span {
    position: relative;
    display: inline-block;
    padding: 0 15px;
    background: rgba(17, 16, 36, 0.5);
    color: var(--text-gray);
    font-size: 14px;
}

.oauth-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.form-footer {
    text-align: center;
    margin-top: 30px;
    color: var(--text-gray);
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 10px;
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: #ff3b30;
}

/* Навигация - дополнения */
.nav-link.notification-container, 
.nav-link.user-dropdown {
    position: relative;
}

.user-dropdown .dropdown-menu, 
.notification-container .dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1000;
}

/* Настройка позиционирования выпадающих меню */
.notification-container .dropdown-menu {
    width: 300px;
    max-height: 400px;
    overflow-y: auto;
}

/* Карточки */
.card {
    background: rgba(17, 16, 36, 0.5);
    border-radius: 20px;
    padding: 30px;
    margin: 15px 5px;
    backdrop-filter: blur(10px);
}

.card-title {
    font-weight: 700;
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-white);
}

.card-text {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-gray);
}

/* Сетка */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col {
    padding: 0 15px;
    flex: 1;
}

/* Таблицы */
.table-container {
    overflow-x: auto;
    margin-bottom: 30px;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table th {
    font-weight: 700;
    background: rgba(53, 42, 94, 0.3);
}

.table tbody tr:hover {
    background: rgba(53, 42, 94, 0.2);
}

/* Уведомления */
.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: #ff4757;
    color: white;
    border-radius: 50%;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* Подвал сайта */
.footer {
    background: var(--primary-dark);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1148px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-column {
    flex: 1;
    min-width: 250px;
    margin-bottom: 30px;
}

.footer-title {
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-link {
    margin-bottom: 10px;
}

.footer-link a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-link a:hover {
    color: var(--text-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 30px;
    color: var(--text-gray);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    color: var(--text-gray);
    transition: color 0.3s;
}

.social-icons a:hover {
    color: var(--text-white);
}

/* Responsive */
@media (max-width: 1024px) {
    .section-title {
        font-size: 32px;
    }
    
    .form-container {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        gap: 20px;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-column {
        width: 100%;
    }
    
    .row {
        flex-direction: column;
    }
    
    .col {
        width: 100%;
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .top-nav {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .form-container {
        padding: 20px;
    }
    
    .btn {
        display: block;
        width: 100%;
    }
}

/* Формы - дополнения */
.form-hint {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: var(--text-gray);
}

/* Секции страницы */
.section-block {
    margin-bottom: 30px;
}

.section-subtitle {
    font-weight: 600;
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--light-purple);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
}

.feature-list li:before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-right: 10px;
    color: var(--light-purple);
}

.feature-card {
    background: rgba(53, 42, 94, 0.3);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-card h5 {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-white);
}

.feature-card p {
    color: var(--text-gray);
    margin: 0;
}

.text-center {
    text-align: center;
}

/* Стили для модальных окон */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 1.75rem auto;
    pointer-events: none;
    max-width: 100%;
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: var(--secondary-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    outline: 0;
}

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1040;
    width: 100vw;
    height: 100vh;
    background-color: #000;
}

.modal-backdrop.fade {
    opacity: 0;
}

.modal-backdrop.show {
    opacity: 0.75;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.modal-title {
    margin: 0;
    line-height: 1.5;
    color: var(--text-white);
    font-weight: 600;
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}

/* Фикс для позиционирования z-index навигации и модалок */
.top-nav {
    position: relative;
    z-index: 1030;
}

/* Выпадающее меню уведомлений */
.notification-container {
    position: relative;
}

.notification-container .dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1030;
    min-width: 320px;
    max-width: 350px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.notification-container .dropdown-notifications {
    padding: 0;
}

/* Исправление стилей в тёмной теме */
.dropdown-notifications .dropdown-header {
    background-color: var(--primary-purple);
    color: var(--text-white);
}

.dropdown-notifications .dropdown-footer {
    background-color: var(--secondary-bg);
}

.dropdown-notifications .dropdown-footer a {
    color: var(--light-purple);
}

/* Стили для отображения каждого уведомления */
.dropdown-notifications .notification-item {
    padding: 8px 12px;
    border-bottom: 1px solid var(--primary-purple);
    transition: all 0.2s ease;
}

.dropdown-notifications .notification-item:hover {
    background-color: var(--primary-purple);
}

.dropdown-notifications .notification-item.unread {
    background-color: rgba(87, 73, 150, 0.2);
}

.dropdown-notifications .notification-content {
    font-size: 12px;
    opacity: 0.9;
    margin-bottom: 0;
    line-height: 1.3;
}

.dropdown-notifications .notification-title {
    font-size: 13px;
    margin-bottom: 2px;
    line-height: 1.2;
}

.dropdown-notifications .notification-header {
    margin-bottom: 3px;
}

.dropdown-notifications .notification-time {
    font-size: 11px;
    opacity: 0.8;
}

.dropdown-notifications .notification-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
}

.dropdown-notifications .notification-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

/* Кнопка "отметить как прочитанное" в уведомлениях */
.notification-item .btn-mark-read {
    font-size: 11px;
    padding: 2px 5px;
    border-radius: 3px;
    background-color: rgba(87, 73, 150, 0.2);
    margin-top: 3px;
    display: inline-block;
    transition: background-color 0.2s;
}

.notification-item .btn-mark-read:hover {
    background-color: rgba(87, 73, 150, 0.5);
}

/* Стили для страницы уведомлений профиля */
.notifications-list .notification-item {
    transition: all 0.2s ease;
    margin-bottom: 8px;
}

.notifications-list .notification-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15) !important;
}

.notifications-list .card-title {
    font-size: 0.95rem;
    font-weight: 600;
}

.notifications-list .card-text {
    color: var(--text-gray);
    font-size: 0.85rem;
    line-height: 1.4;
}

.filter-buttons {
    gap: 5px;
    margin-bottom: 15px;
}

.filter-buttons .btn {
    font-size: 0.85rem;
    padding: 5px 15px;
    transition: all 0.2s;
}

.filter-buttons .btn:hover {
    transform: translateY(-2px);
}

.notification-icon {
    font-size: 0.9rem;
}

/* Стили для кнопок фильтров */
.btn-filter-all {
    background-color: var(--primary-purple);
    border-color: var(--primary-purple);
}

.btn-filter-unread {
    background-color: #443a77;
    border-color: #443a77;
}

.btn-filter-info {
    background-color: #118ab2;
    border-color: #118ab2;
}

.btn-filter-success {
    background-color: #06d6a0;
    border-color: #06d6a0;
    color: #212529;
}

.btn-filter-warning {
    background-color: #ffd166;
    border-color: #ffd166;
    color: #212529;
}

.btn-filter-danger {
    background-color: #ef476f;
    border-color: #ef476f;
}