/* ===== СТИЛИ ЛИЧНОГО КАБИНЕТА ===== */

.cabinet-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
}

.cabinet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
    transition: opacity var(--transition-fast);
}

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

.logo-icon {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.logo-text {
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.cabinet-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

#user-email {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    background: var(--primary-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
}

.nav-link {
    color: #4b5563;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.nav-link:hover {
    background: #f1f5f9;
    color: #1f2937;
    border-color: #cbd5e0;
    transform: translateY(-1px);
}

.delete-course-btn-header {
    background: linear-gradient(135deg, var(--error-color) 0%, var(--error-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
}

.delete-course-btn-header:hover {
    background: linear-gradient(135deg, var(--error-dark) 0%, #b91c1c 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.cabinet-logout {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px rgba(107, 114, 128, 0.2);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cabinet-logout:hover {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, #374151 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(107, 114, 128, 0.3);
}

/* Кнопка гамбургера */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1000;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-slow);
}

.hamburger-menu.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Мобильное меню */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #ffffff;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e5e7eb;
    background: #f8fafc;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-logo .logo-image {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.mobile-logo .logo-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mobile-logo .logo-text {
    color: #1f2937;
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.2;
}

.mobile-logo .logo-subtitle {
    color: #6b7280;
    font-size: 0.75rem;
    font-weight: 400;
    margin: 0;
    line-height: 1.2;
}

.mobile-menu-close {
    background: none;
    border: none;
    width: 30px;
    height: 30px;
    position: relative;
    cursor: pointer;
}

.close-line {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 2px;
    background: #64748b;
    border-radius: 1px;
    transition: all 0.3s ease;
}

.close-line:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

.close-line:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-menu-content {
    padding: 1.5rem;
}

.mobile-user-info {
    margin-bottom: 2rem;
    padding: 1rem;
    background: #f0f4ff;
    border-radius: 12px;
    text-align: center;
}

.mobile-user-info span {
    color: #1e40af;
    font-weight: 500;
    font-size: 1rem;
}

.mobile-nav {
    margin-bottom: 2rem;
}

.mobile-nav-item {
    display: block;
    padding: 1rem;
    color: #374151;
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
    font-weight: 500;
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
    background: #f3f4f6;
    color: #1f2937;
}

.mobile-menu-actions {
    border-top: 1px solid #e5e7eb;
    padding-top: 1.5rem;
}

.mobile-logout-btn {
    width: 100%;
    background: #ef4444;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mobile-logout-btn:hover {
    background: #dc2626;
}

.mobile-clear-cache-btn {
    width: 100%;
    background: #f0f9ff;
    color: #3b82f6;
    border: 2px solid #3b82f6;
    border-radius: 8px;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 0.75rem;
}

.mobile-clear-cache-btn:hover {
    background: #3b82f6;
    color: white;
}

.mobile-clear-cache-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.cabinet-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem;
    margin-top: 80px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.cabinet-overview {
    text-align: center;
    margin-bottom: 2rem;
}

.cabinet-greeting {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
    text-align: center;
}

.cabinet-subtitle {
    color: #6b7280;
    font-size: 1.1rem;
    margin: 0;
    text-align: center;
}

/* Секция курсов */
.courses-section {
    width: 100%;
    margin-top: 2rem;
}

.courses-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 2rem;
}

.courses-header-content {
    flex: 1;
}

/* Стили для больших экранов */
@media (min-width: 1200px) {
    .courses-header {
        gap: 3rem;
    }
    
    .create-course-btn {
        width: 70px;
        height: 70px;
        font-size: 2.5rem;
    }
}

.courses-label {
    color: #3b82f6;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    display: inline-block;
    position: relative;
}

.courses-label::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #3b82f6;
    border-radius: 1px;
}

.courses-title {
    color: #1e293b;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0.5rem 0 1rem 0;
    line-height: 1.2;
}

.courses-subtitle {
    color: #6b7280;
    font-size: 1.1rem;
    margin: 0;
    line-height: 1.5;
}

.cabinet-courses-placeholder {
    text-align: center;
    padding: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    border: none;
}

.cabinet-courses-placeholder p {
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Стили для загрузчика */
.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #e2e8f0;
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.loader-text {
    color: #64748b;
    font-size: 1rem;
    font-weight: 500;
}

/* Стили для пустого состояния */
.courses-empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: #64748b;
}

.courses-empty-state h3 {
    color: #1e293b;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.courses-empty-state p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Стили для кнопки в пустом состоянии */
.courses-empty-state .create-course-btn {
    margin: 0 auto;
}

.cabinet-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    width: 100%;
    max-width: 1200px;
}

.cabinet-courses-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.create-course-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    padding: 0;
    font-size: 2rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    text-align: center;
    width: 60px;
    height: 60px;
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1;
}

.create-course-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
}

/* Стили для всплывающей подсказки */
.create-course-btn[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    margin-bottom: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    pointer-events: none;
}

.create-course-btn[title]:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1f2937;
    margin-bottom: -5px;
    z-index: 1000;
    pointer-events: none;
}

.create-course-btn:active {
    transform: translateY(0);
}

.create-course-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
    transform: scale(1.05);
}

.courses-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.clear-cache-btn {
    background: #f0f9ff;
    color: #3b82f6;
    border: 2px solid #3b82f6;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.clear-cache-btn:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.clear-cache-btn:active {
    transform: translateY(0);
}

.clear-cache-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.cabinet-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.1);
    font-size: 1rem;
    color: #6b7280;
    margin-top: 2rem;
}

.cabinet-contact {
    background: #e2e8f0;
    color: #a0aec0;
    border: none;
    border-radius: 50px;
    padding: 0.6em 1.5em;
    font-size: 1rem;
    font-weight: 600;
    cursor: not-allowed;
    opacity: 0.7;
}

/* Модальное окно */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid #e5e7eb;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1rem 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h2 {
    color: #1f2937;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: #a0aec0;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.modal-close:hover {
    background: #f7fafc;
    color: #4a5568;
}

.modal-body {
    padding: 2rem;
}

.modal-subtitle {
    color: #6b7280;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    text-align: center;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.form-group textarea,
.form-group input[type="number"],
.form-group input[type="date"] {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
    box-sizing: border-box;
    background: #ffffff;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group textarea:focus,
.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.char-counter {
    text-align: right;
    color: #a0aec0;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.deadline-options,
.lesson-duration {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.8rem 1.2rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    transition: all 0.2s;
    background: #f9fafb;
}

.radio-option:hover {
    border-color: #3b82f6;
    background: #f0f9ff;
}

.radio-option input[type="radio"] {
    margin: 0;
    accent-color: #3b82f6;
}

.radio-option input[type="radio"]:checked + span {
    color: #3b82f6;
    font-weight: 600;
}

.deadline-input {
    margin-top: 1rem;
}

.form-actions {
    text-align: center;
    margin-top: 2rem;
}

.generate-plan-btn {
    background: #3b82f6;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.generate-plan-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.25);
}

.generate-plan-btn:active {
    transform: translateY(0);
}

/* Стили для модального окна с целями */
.goal-option {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    background: #f7fafc;
}

.goal-option:hover {
    border-color: #667eea;
    background: #f0f4ff;
}

.goal-option.selected {
    border-color: #667eea;
    background: #e6f3ff;
    box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
}

.goal-option input[type="radio"] {
    margin-right: 0.8rem;
    accent-color: #667eea;
}

.goal-option label {
    cursor: pointer;
    font-weight: 500;
    color: #2d3748;
    line-height: 1.6;
    margin: 0;
}

.goal-option .goal-text {
    margin-top: 0.5rem;
    color: #4a5568;
    font-size: 0.95rem;
    line-height: 1.5;
}

.save-course-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102,126,234,0.3);
}

.save-course-btn:disabled {
    background: #cbd5e0;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.save-course-btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102,126,234,0.4);
}

.save-course-btn:not(:disabled):active {
    transform: translateY(0);
}

/* Индикатор загрузки */
.loading {
    text-align: center;
    padding: 2rem;
    color: #718096;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    border-top-color: #667eea;
    animation: spin 1s ease-in-out infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Стили для списка курсов */
.courses-list {
    margin: 1.5rem 0;
}

/* Новые карточки курсов */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.course-card-new {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition-duration: 0.3s ease;
    position: relative;
    height: fit-content;
    animation: fadeInUp 0.6s ease-out;
    cursor: pointer;
}

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

.course-card-new:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Кнопка удаления */
.course-delete-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    color: #64748b;
    opacity: 0;
    visibility: hidden;
}

.course-card-new:hover .course-delete-btn {
    opacity: 1;
    visibility: visible;
}

.course-delete-btn:hover {
    background: rgba(239, 68, 68, 0.9);
    color: white;
    transform: scale(1.1);
}

/* Верхний баннер */
.course-banner {
    height: 200px;
    position: relative;
    overflow: hidden;
    background-size: cover!important;
    background-position: center;
    background-repeat: no-repeat;
}

.course-banner-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem;
    position: relative;
    text-align: left;
}

.course-banner-title {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.course-banner-subtitle {
    color: white;
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    line-height: 1.3;
    max-height: none;
}

.course-banner-image {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.course-image-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.course-banner-decorations {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.chevron-arrows {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: bold;
}

.sunburst {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
}

/* Градиенты для разных категорий */
.course-card-new[data-category="дизайн"] .course-banner {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
}

.course-card-new[data-category="бизнес"] .course-banner {
    background: linear-gradient(135deg, #14b8a6 0%, #0f766e 100%);
}

.course-card-new[data-category="маркетинг"] .course-banner {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.course-card-new[data-category="программирование"] .course-banner {
    background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
}

.course-card-new[data-category="лидерство"] .course-banner {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.course-card-new[data-category="обучение"] .course-banner {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}

/* Fallback градиенты для старых карточек */
.course-card-new[data-course-id]:nth-child(4n+1) .course-banner {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
}

.course-card-new[data-course-id]:nth-child(4n+2) .course-banner {
    background: linear-gradient(135deg, #14b8a6 0%, #0f766e 100%);
}

.course-card-new[data-course-id]:nth-child(4n+3) .course-banner {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.course-card-new[data-course-id]:nth-child(4n+4) .course-banner {
    background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
}

.course-card-new[data-course-id]:nth-child(4n+5) .course-banner {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

/* Нижняя часть карточки */
.course-details {
    padding: 1.5rem;
    position: relative;
    text-align: left;
}

.course-tag {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.course-title {
    color: #1e293b;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    line-height: 1.4;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    word-wrap: break-word;
}

/* Если категория не отображается, убираем отступ у заголовка */
.course-details:not(:has(.course-tag)) .course-title {
    margin-top: 0;
}

.course-instructor {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.instructor-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: #64748b;
}

.instructor-name {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

.course-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: #64748b;
    font-size: 0.85rem;
}

.stat-icon {
    font-size: 1rem;
}

/* Выбранная цель (показывается всегда) */
.course-goal-tooltip {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1rem;
    opacity: 1;
    transform: none;
    transition: none;
}

.course-card-new:hover .course-goal-tooltip {
    opacity: 1;
    transform: none;
}

.goal-label {
    color: #64748b;
    font-size: 0.8rem;
    font-weight: 500;
    display: block;
    margin-bottom: 0.25rem;
}

.goal-text {
    color: #1e293b;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Основная кнопка */
.course-enroll-btn {
    width: 100%;
    background: #f1f5f9;
    color: #475569;
    border: none;
    border-radius: 8px;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: auto;
    pointer-events: none;
}

.course-enroll-btn:hover {
    background: #e2e8f0;
    color: #1e293b;
    transform: none;
}

/* Стили для модального окна учебного плана */
.study-plan-modal {
    max-width: 800px;
}

.study-plan-content {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    white-space: pre-line;
    line-height: 1.6;
    color: #2d3748;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    max-height: 400px;
    overflow-y: auto;
}

.study-plan-stats {
    background: #e6f3ff;
    border: 1px solid #667eea;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
    text-align: center;
}

.study-plan-stats h4 {
    color: #2d3748;
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.study-plan-stats p {
    margin: 0.3rem 0;
    color: #4a5568;
    font-size: 0.95rem;
}

.save-plan-btn {
    background: #3b82f6;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.save-plan-btn:disabled {
    background: #cbd5e0;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.save-plan-btn:not(:disabled):hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.25);
}

.save-plan-btn:not(:disabled):active {
    transform: translateY(0);
}

/* Стили для кнопки генерации плана в карточке курса */
.generate-plan-btn-small {
    background: #3b82f6;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.generate-plan-btn-small:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

/* Стили для действий с курсом */
.course-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
    flex-wrap: wrap;
    padding-top: 1rem;
    border-top: 1px solid #f3f4f6;
}

.delete-course-btn {
    background: #ef4444;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.delete-course-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.delete-course-btn:active {
    transform: translateY(0);
}

/* Стили для карточек курсов */
.course-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    height: fit-content;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #3b82f6;
}

.course-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #e5e7eb;
    border-radius: 2px 0 0 2px;
}

.course-card:hover::before {
    background: #3b82f6;
}

.course-card h3 {
    color: #1f2937;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.course-card p {
    color: #6b7280;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    line-height: 1.5;
    flex: 1;
}

.course-card .course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.course-meta span {
    background: #f3f4f6;
    color: #4b5563;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 500;
}

/* Адаптивные стили для планшетов */
@media (max-width: 1024px) and (min-width: 601px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .courses-title {
        font-size: 2.2rem;
    }
    
    .courses-header {
        gap: 1.5rem;
    }
    
    .create-course-btn {
        width: 56px;
        height: 56px;
        font-size: 1.8rem;
    }
}

@media (max-width: 600px) {
    .cabinet-header, .cabinet-footer {
        padding: 1rem;
    }


    
    /* Скрываем обычное меню на мобильных */
    .cabinet-user {
        display: none;
    }
    
    /* Показываем гамбургер на мобильных */
    .hamburger-menu {
        display: flex;
    }
    
    .cabinet-main {
        padding: 2rem 0.5rem 1rem 0.5rem;
    }
    .cabinet-courses-placeholder {
        padding: 1rem;
        font-size: 1rem;
    }
    .cabinet-title {
        font-size: 1.3rem;
    }
    .cabinet-greeting {
        font-size: 1.2rem;
    }
    
    /* Адаптивные стили для курсов */
    .courses-header {
        flex-direction: column;
        text-align: center;
        margin-bottom: 1.5rem;
        gap: 1.5rem;
    }
    
    .courses-header-content {
        text-align: center;
    }
    
    .courses-title {
        font-size: 2rem;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .course-card-new {
        margin: 0 0.5rem;
    }
    
    .course-banner {
        height: 160px;
    }
    
    .course-banner-title {
        font-size: 1.3rem;
    }
    
    .course-banner-subtitle {
        font-size: 0.9rem;
    }
    
    .course-image-placeholder {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .course-details {
        padding: 1.25rem;
    }
    
    /* Адаптивные стили для кнопки создания курса */
    .create-course-btn {
        width: 52px;
        height: 52px;
        font-size: 1.6rem;
        position:fixed;
        bottom:20px;
        right:20px;
        z-index:99;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }
    
    .deadline-options,
    .lesson-duration {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .radio-option {
        padding: 0.6rem 1rem;
    }
}