/* ========================================
   AUTH PAGES STYLES
   ======================================== */


.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef1f6;
    padding: 32px 16px;
}


.auth-container {
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: var(--white);
    border-radius: 18px;
    box-shadow: 0 18px 50px rgba(20, 45, 80, 0.16);
    border: 1px solid #e3e7ef;
    padding: 40px;
    animation: slideIn 0.35s ease;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e8eff8 0%, #d6e4f6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.auth-logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.auth-header h1 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.auth-form .form-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-form .required-mark {
    color: #e53935;
    font-weight: 700;
    margin-left: 2px;
    line-height: 1;
}

.auth-form .form-label i {
    color: var(--primary-color);
    width: 18px;
}

.auth-form .btn {
    padding: 14px 24px;
    font-size: 1rem;
    margin-top: 8px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.auth-footer p {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.auth-footer a {
    color: var(--primary-color);
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.back-link:hover {
    color: var(--primary-color);
}

.auth-info {
    margin-top: 24px;
    padding: 16px;
    background-color: #F5F5F5;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.auth-info h4 {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.auth-info p {
    margin-bottom: 4px;
}

/* Register & Login shared wide layout */

.register-page .auth-container,
.login-page .auth-container {
    max-width: 1100px;
}

.register-page .auth-card,
.login-page .auth-card {
    max-width: none;
    padding: 0;
    overflow: hidden;
}

.register-layout {
    display: flex;
    flex-direction: row;
    min-height: 650px;
}

.register-visual {
    width: 35%;
    background: linear-gradient(160deg, #f6f8fb 0%, #ecf2fa 100%);
    border-right: 1px solid #e3e7ef;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.register-visual .brand-mark {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: #2f6dff;
    margin-bottom: 20px;
}

.register-visual .brand-mark img {
    height: 80px;
    width: auto;
}

.register-visual .brand-mark span {
    font-size: 1.8rem;
}

.visual-heading {
    margin-top: 10px;
}

.register-visual h2 {
    color: #1f2937;
    font-size: 1.6rem;
    line-height: 1.3;
    margin-bottom: 5px;
}

.register-visual p {
    color: #5f6b7a;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.register-visual .quick-notes {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.register-visual .quick-notes li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #455164;
    font-weight: 500;
    font-size: 0.9rem;
}

.register-visual .quick-notes i {
    color: #4f8bff;
    font-size: 0.85rem;
}

.register-visual .iconleft {
    margin-top: 25px;
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

.register-visual .visual-illustration {
    margin-top: 20px;
    background: #f8fbff;
    border: 1px dashed #dbe3ef;
    border-radius: 12px;
    padding: 15px;
    text-align: center;
}

.copyright-text {
    font-size: 0.8rem;
    font-weight: 400;
    color: #7b8798;
}

.register-form-pane {
    flex: 1;
    padding: 40px 50px;
    display: flex;
    flex-direction: column;
    background: #ffffff;
}

.register-form-pane .auth-header {
    text-align: left;
    margin-bottom: 25px;
}

.register-form-pane .auth-header h1 {
    font-size: 1.7rem;
    margin-bottom: 5px;
}

.register-form-pane .auth-header p {
    font-size: 0.95rem;
    color: #6b7280;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px 25px;
    margin-top: 5px;
}

.form-grid .full-span {
    grid-column: span 2;
}

.form-group {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}

.input-icon {
    position: relative;
    display: block;
}

.input-icon i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 1rem;
    z-index: 2;
}

.input-icon .form-control {
    padding-left: 45px;
    padding-right: 44px;
    height: 48px;
    border-color: #e5e7eb;
    width: 100%;
    box-sizing: border-box;
}

.input-icon .toggle-password {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: #9ca3af;
    font-size: 1rem;
    cursor: pointer;
    padding: 4px;
    z-index: 2;
}

.input-icon .toggle-password:hover {
    color: #4f8bff;
}

.input-icon .toggle-password:focus {
    outline: none;
}

.input-icon.has-toggle .form-control,
.input-icon .form-control.has-toggle {
    padding-right: 44px;
}

.login-page .auth-form .btn,
.register-page .auth-form .btn {
    width: 100%;
    border-radius: 10px;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    margin-top: 25px;
    background: linear-gradient(135deg, #4f8bff 0%, #2f6dff 100%);
    box-shadow: 0 10px 24px rgba(47, 109, 255, 0.28);
    border: none;
    color: white;
}

.login-page .auth-footer,
.register-page .auth-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #f3f4f6;
}

.login-page .form-control,
.register-page .form-control {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background-color: #fcfdfe;
    transition: all 0.2s;
}

.login-page .form-control:focus,
.register-page .form-control:focus {
    border-color: #4f8bff;
    box-shadow: 0 0 0 4px rgba(79, 139, 255, 0.1);
    background-color: #ffffff;
}

.register-page select.form-control {
    background-position: right 16px center;
}

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fee2e2;
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #dcfce7;
}

@media (max-width: 960px) {
    .register-layout {
        flex-direction: column;
    }
    .register-visual {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #e3e7ef;
    }
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-grid .full-span {
        grid-column: span 1;
    }
    .register-form-pane {
        padding: 30px 20px;
    }
}

.auth-form .checkbox-wrapper {
    margin-bottom: 20px;
}

.auth-form .checkbox-wrapper input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #4b5563;
}

.auth-links {
    margin-bottom: 16px;
}

.auth-links a {
    color: #2f6dff;
    font-size: 0.9rem;
    font-weight: 600;
}

.auth-links a:hover {
    text-decoration: underline;
}

/* Password strength */
.password-strength {
    height: 4px;
    background-color: #E0E0E0;
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.password-strength-bar.weak {
    width: 33%;
    background-color: var(--danger-color);
}

.password-strength-bar.medium {
    width: 66%;
    background-color: var(--warning-color);
}

.password-strength-bar.strong {
    width: 100%;
    background-color: var(--success-color);
}

/* ========================================
   ADMIN LAYOUT
   ======================================== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #10233b 0%, #123f74 62%, #1a4f90 100%);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: var(--transition);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    text-decoration: none;
}

.sidebar-logo i {
    font-size: 1.75rem;
}

.sidebar-logo span {
    font-size: 1rem;
    font-weight: 600;
}

.sidebar-logo img {
    height: 56px !important;
    width: auto;
    display: block;
}

.sidebar-menu {
    padding: 20px 0;
}

.menu-section {
    padding: 0 16px;
    margin-bottom: 8px;
}

.menu-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.64);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.86);
    text-decoration: none;
    border-radius: 8px;
    margin: 4px 8px;
    transition: var(--transition);
}

.menu-item:hover {
    background-color: rgba(255, 255, 255, 0.14);
    color: var(--white);
}

.menu-item.active {
    background: linear-gradient(120deg, rgba(39, 102, 184, 0.38), rgba(12, 102, 212, 0.3));
    border: 1px solid rgba(191, 219, 254, 0.42);
    color: var(--white);
}

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

.menu-item .badge {
    margin-left: auto;
    background-color: rgba(255, 255, 255, 0.24);
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-details {
    flex: 1;
}

.user-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.user-role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.logout-btn {
    color: rgba(255, 255, 255, 0.8);
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: var(--transition);
}

.logout-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 24px;
    background:
        radial-gradient(circle at 8% 12%, rgba(39, 102, 184, 0.07), transparent 40%),
        radial-gradient(circle at 92% 10%, rgba(18, 63, 116, 0.07), transparent 44%),
        linear-gradient(180deg, #f8fbff 0%, #edf3fa 100%);
    min-height: 100vh;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-title {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.page-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.page-breadcrumb a {
    color: var(--primary-color);
}

.page-breadcrumb span {
    color: var(--text-secondary);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.stat-card {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

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

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.primary {
    background-color: #e8eff8;
    color: var(--primary-color);
}

.stat-icon.secondary {
    background-color: #e2ecfb;
    color: var(--secondary-color);
}

.stat-icon.warning {
    background-color: #FFF3E0;
    color: var(--warning-color);
}

.stat-icon.success {
    background-color: #eef4ff;
    color: var(--success-color);
}

.stat-info h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

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

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Search and Filter */
.search-filter {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box input {
    padding-left: 40px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.filter-box {
    display: flex;
    gap: 12px;
}

/* Actions */
.action-buttons {
    display: flex;
    gap: 8px;
}

.action-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.action-btn.view {
    background-color: #e8eff8;
    color: var(--secondary-color);
}

.action-btn.edit {
    background-color: #eef4ff;
    color: var(--primary-color);
}

.action-btn.delete {
    background-color: #FFEBEE;
    color: var(--danger-color);
}

.action-btn:hover {
    transform: scale(1.1);
}

/* Page specific */
.content-card {
    background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    padding: 24px;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.content-title {
    font-size: 1.25rem;
    color: var(--text-primary);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.quick-action {
    background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 24px;
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.quick-action:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.quick-action i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.quick-action h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.quick-action p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

@media (max-width: 992px) {
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .quick-actions {
        grid-template-columns: 1fr;
    }
}

/* Option Cards for Exam Config */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.option-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(12, 28, 46, 0.14);
}

.option-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: #e8eff8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.option-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.option-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.option-desc {
    font-size: 14px;
    color: #666;
}

.mb-3 {
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}