/**
 * Sosyal Bilgiler ÖABT Koçluk Takip Sistemi - Styles
 * Version: 4.2
 * Last Update: Aralık 2024
 * 
 * Özellikler:
 * - 3-3 Grid istatistik kartları
 * - Modern gradient'ler
 * - Responsive tasarım
 * - Geri alma butonu stilleri
 * - Sıralama kartları
 */

/* Sosyal Bilgiler ÖABT Öğrenci Takip Sistemi - Elegant Dark Theme */

#okt-sb-student-panel {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    color: #1a202c;
    background: #f5f7fa;
}

/* Modern Header - Dark Elegant */
.okt-sb-header-modern {
    position: relative;
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: 0 20px 60px rgba(30, 58, 138, 0.4);
}

.okt-sb-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,165.3C384,171,480,149,576,128C672,107,768,85,864,90.7C960,96,1056,128,1152,133.3C1248,139,1344,117,1392,106.7L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.okt-sb-header-content {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px;
    color: white;
}

.okt-sb-logo-modern {
    display: flex;
    align-items: center;
    gap: 20px;
}

.okt-sb-logo-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.okt-sb-logo-icon .dashicons {
    font-size: 40px;
    width: auto;
    height: auto;
    color: white;
}

.okt-sb-logo-text h1 {
    margin: 0;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    color: #ffffff !important;
}

.okt-sb-logo-text p {
    margin: 5px 0 0 0;
    font-size: 16px;
    color: #ffffff !important;
    opacity: 1;
}

.okt-sb-user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.okt-sb-user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.okt-sb-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.okt-sb-user-details {
    display: flex;
    flex-direction: column;
}

.okt-sb-user-name {
    font-weight: 600;
    font-size: 16px;
    color: #ffffff !important;
}

.okt-sb-user-role {
    font-size: 13px;
    color: #ffffff !important;
    opacity: 1;
}

/* Modern Stats Grid - Dark Cards */
.okt-sb-stats-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.okt-sb-stat-card-modern {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(30, 58, 138, 0.1);
}

.okt-sb-stat-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--card-color-1), var(--card-color-2));
}

.okt-sb-stat-card-modern:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.okt-sb-stat-purple {
    --card-color-1: #1e3a8a;
    --card-color-2: #312e81;
}

.okt-sb-stat-pink {
    --card-color-1: #be185d;
    --card-color-2: #881337;
}

.okt-sb-stat-cyan {
    --card-color-1: #0e7490;
    --card-color-2: #155e75;
}

.okt-sb-stat-orange {
    --card-color-1: #c2410c;
    --card-color-2: #9a3412;
}

.okt-sb-stat-blue {
    --card-color-1: #075985;
    --card-color-2: #0c4a6e;
}

.okt-sb-stat-icon-modern {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--card-color-1), var(--card-color-2));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.okt-sb-stat-icon-modern .dashicons {
    font-size: 30px;
    color: white;
    width: auto;
    height: auto;
}

.okt-sb-stat-details {
    flex: 1;
}

.okt-sb-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: #1a202c;
    margin: 0 0 5px 0;
    line-height: 1;
}

.okt-sb-stat-label {
    font-size: 14px;
    color: #4a5568;
    font-weight: 500;
}

.okt-sb-timer-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(30, 58, 138, 0.1);
}

.okt-sb-section-title {
    margin-top: 0;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid #e2e8f0;
    color: #1a202c;
    font-size: 24px;
    font-weight: 700;
}

.okt-sb-timer-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#okt-sb-topic-select {
    padding: 14px 18px;
    border: 2px solid #cbd5e0;
    border-radius: 12px;
    font-size: 16px;
    background: white;
    width: 100%;
    transition: all 0.3s ease;
    color: #1a202c;
    font-weight: 500;
}

#okt-sb-topic-select:focus {
    outline: none;
    border-color: #1e3a8a;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

#okt-sb-timer-display {
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
    border-radius: 16px;
    padding: 20px 16px;
    margin-bottom: 25px;
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.25);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    overflow: hidden;
}

.okt-sb-timer-digit-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.okt-sb-timer-number {
    font-size: 42px;
    font-weight: 700;
    color: white;
    line-height: 1;
    font-family: 'Courier New', monospace;
    min-width: 60px;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 6px 4px;
    backdrop-filter: blur(10px);
}

.okt-sb-timer-label {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.okt-sb-timer-separator {
    font-size: 36px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 700;
    margin: 0 2px;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.okt-sb-timer-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.okt-sb-btn {
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.okt-sb-btn .dashicons {
    font-size: 20px;
}

.okt-sb-btn-primary {
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
    color: white;
}

.okt-sb-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.okt-sb-btn-secondary {
    background: #f8fafc;
    color: #1a202c;
    border: 2px solid #cbd5e0;
}

.okt-sb-btn-secondary:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
}

.okt-sb-btn-danger {
    background: linear-gradient(135deg, #be185d 0%, #881337 100%);
    color: white;
}

.okt-sb-btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(190, 24, 93, 0.4);
}

.okt-sb-accordion-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(30, 58, 138, 0.1);
}

.okt-sb-accordion {
    margin-bottom: 15px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.okt-sb-accordion:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.okt-sb-accordion:last-child {
    margin-bottom: 0;
}

.okt-sb-accordion-header {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid #e2e8f0;
}

.okt-sb-accordion-header:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.okt-sb-accordion-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.okt-sb-accordion-title h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #1a202c;
}

.okt-sb-topic-count {
    background: #1e3a8a;
    color: white;
    font-size: 13px;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
}

.okt-sb-accordion-toggle {
    font-size: 24px;
    transition: transform 0.3s ease;
    color: #475569;
}

.okt-sb-accordion.active .okt-sb-accordion-toggle {
    transform: rotate(180deg);
}

.okt-sb-accordion-content {
    display: none;
    padding: 20px 24px;
    background: white;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.okt-sb-accordion.active .okt-sb-accordion-content {
    display: block;
}

.okt-sb-topics-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.okt-sb-topics-table th {
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
    color: white;
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 2px solid #1e3a8a;
}

.okt-sb-topics-table td {
    padding: 16px;
    border-bottom: 1px solid #e2e8f0;
}

.okt-sb-topics-table tr:last-child td {
    border-bottom: none;
}

.okt-sb-topics-table tr:hover {
    background: #f8fafc;
}

.okt-sb-status {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
    display: inline-block;
    font-weight: 600;
}

.okt-sb-status-yes {
    background: #d1fae5;
    color: #065f46;
}

.okt-sb-status-no {
    background: #fee2e2;
    color: #991b1b;
}

.okt-sb-status-date {
    display: block;
    font-size: 12px;
    margin-top: 3px;
    opacity: 0.8;
}

.okt-sb-question-display-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.okt-sb-question-total {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-radius: 8px;
    font-weight: 600;
    white-space: nowrap;
}

.okt-sb-total-label {
    font-size: 13px;
    color: #1e3a8a;
    font-weight: 600;
}

.okt-sb-total-count {
    font-size: 18px;
    color: #1e3a8a;
    min-width: 30px;
    text-align: center;
    font-weight: 700;
}

.okt-sb-total-suffix {
    font-size: 13px;
    color: #1e3a8a;
    font-weight: 600;
}

.okt-sb-question-input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.okt-sb-question-input {
    width: 80px;
    padding: 8px 12px;
    border: 2px solid #cbd5e0;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    height: 36px;
    box-sizing: border-box;
    background: white;
    color: #1a202c;
}

.okt-sb-question-input:focus {
    outline: none;
    border-color: #1e3a8a;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.okt-sb-question-add-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border: none;
    background: linear-gradient(135deg, #15803d 0%, #166534 100%);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(21, 128, 61, 0.3);
    flex-shrink: 0;
}

.okt-sb-question-add-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(21, 128, 61, 0.5);
}

.okt-sb-question-add-btn .dashicons {
    font-size: 20px;
    width: auto;
    height: auto;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.okt-sb-count-pulse {
    animation: pulse 0.5s ease-in-out;
    color: #15803d !important;
}

.okt-sb-study-time {
    font-weight: 600;
    color: #1e3a8a;
    font-size: 15px;
}

.okt-sb-mark-btn {
    padding: 8px 16px;
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.3);
}

.okt-sb-mark-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.4);
}

.okt-sb-mark-btn .dashicons {
    font-size: 16px;
    width: auto;
    height: auto;
}

.okt-sb-notes-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 30px;
    border: 1px solid rgba(30, 58, 138, 0.1);
}

.okt-sb-notes-list {
    display: grid;
    gap: 15px;
}

.okt-sb-note-card {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 12px;
    padding: 20px;
    border-left: 4px solid #1e3a8a;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.okt-sb-note-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.okt-sb-note-content {
    color: #1a202c;
    line-height: 1.6;
    font-size: 15px;
}

.okt-sb-note-date {
    font-size: 13px;
    color: #64748b;
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.okt-sb-empty-state {
    text-align: center;
    padding: 50px 30px;
    background: #f8fafc;
    border-radius: 12px;
    color: #64748b;
}

.okt-sb-empty-state .dashicons {
    font-size: 64px;
    margin-bottom: 15px;
    color: #cbd5e0;
    width: auto;
    height: auto;
}

.okt-sb-empty-state p {
    font-size: 16px;
    margin: 0;
}

@media (max-width: 768px) {
    .okt-sb-header-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 20px;
    }
    
    .okt-sb-logo-modern {
        flex-direction: column;
    }
    
    .okt-sb-stats-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .okt-sb-timer-buttons {
        flex-direction: column;
    }
    
    .okt-sb-timer-buttons .okt-sb-btn {
        width: 100%;
        justify-content: center;
    }
    
    #okt-sb-timer-display {
        padding: 16px 12px;
        gap: 4px;
    }
    
    .okt-sb-timer-number {
        font-size: 32px;
        min-width: 48px;
        padding: 4px 2px;
    }
    
    .okt-sb-timer-label {
        font-size: 9px;
    }
    
    .okt-sb-timer-separator {
        font-size: 28px;
        margin: 0 1px;
        margin-bottom: 16px;
    }
    
    .okt-sb-timer-btn {
        min-width: 100% !important;
        max-width: 100% !important;
    }
    
    /* Tablo mobil düzenlemeleri */
    .okt-sb-accordion-content {
        padding: 12px;
    }
    
    .okt-sb-topics-table {
        font-size: 13px;
        min-width: 800px;
    }
    
    .okt-sb-topics-table th,
    .okt-sb-topics-table td {
        padding: 10px 8px;
        white-space: nowrap;
    }
    
    /* Mobilde kaydırma ipucu */
    .okt-sb-accordion-content::after {
        content: "👈 Kaydırarak tüm sütunları görebilirsiniz";
        display: block;
        text-align: center;
        padding: 10px;
        margin-top: 10px;
        background: #fef3c7;
        border-radius: 8px;
        font-size: 12px;
        color: #92400e;
        font-weight: 600;
    }
}

/* Öğrenci Notları Form Stilleri */
.okt-sb-note-form {
    background: #f8fafc;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 2px solid #e2e8f0;
}

.okt-sb-note-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #cbd5e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    background: white;
    color: #1a202c;
}

.okt-sb-note-form textarea:focus {
    outline: none;
    border-color: #1e3a8a;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.okt-sb-note-form textarea::placeholder {
    color: #94a3b8;
}

.okt-sb-student-note-card {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left: 4px solid #f59e0b;
}

.okt-sb-note-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.okt-sb-delete-student-note {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
}

.okt-sb-delete-student-note:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.okt-sb-delete-student-note .dashicons {
    font-size: 16px;
    width: auto;
    height: auto;
}


/* Liderlik Tablosu Stilleri */
.okt-sb-leaderboard-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.okt-sb-leaderboard-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 20px;
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
    border-radius: 20px;
    color: white;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.3);
}

.okt-sb-leaderboard-header h2 {
    margin: 0 0 10px 0;
    font-size: 32px;
    font-weight: 700;
    color: white;
}

.okt-sb-leaderboard-subtitle {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
    color: white;
}

.okt-sb-leaderboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.okt-sb-leaderboard-section {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.okt-sb-leaderboard-section-header {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 20px 24px;
    border-bottom: 2px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.okt-sb-leaderboard-icon {
    font-size: 28px;
}

.okt-sb-leaderboard-section-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
}

.okt-sb-leaderboard-list {
    padding: 16px;
}

.okt-sb-leaderboard-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    margin-bottom: 12px;
    background: #f8fafc;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.okt-sb-leaderboard-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background: white;
}

.okt-sb-leaderboard-item:last-child {
    margin-bottom: 0;
}

/* Top 3 özel stiller */
.okt-sb-top-1 {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-color: #f59e0b;
}

.okt-sb-top-2 {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border-color: #94a3b8;
}

.okt-sb-top-3 {
    background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
    border-color: #f97316;
}

.okt-sb-rank {
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.okt-sb-medal {
    font-size: 32px;
}

.okt-sb-rank-number {
    font-size: 20px;
    font-weight: 700;
    color: #64748b;
}

.okt-sb-student-avatar {
    flex-shrink: 0;
}

.okt-sb-student-avatar img {
    border-radius: 50%;
    width: 50px;
    height: 50px;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.okt-sb-student-info {
    flex: 1;
}

.okt-sb-student-name {
    font-size: 16px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 6px;
}

.okt-sb-student-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.okt-sb-stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: #64748b;
    font-weight: 500;
}

.okt-sb-stat-item .dashicons {
    font-size: 16px;
    width: auto;
    height: auto;
    color: #1e3a8a;
}

.okt-sb-score {
    text-align: right;
}

.okt-sb-score-value {
    font-size: 18px;
    font-weight: 700;
    color: #1e3a8a;
    white-space: nowrap;
}

.okt-sb-empty-leaderboard {
    text-align: center;
    padding: 60px 20px;
    color: #94a3b8;
}

.okt-sb-empty-leaderboard .dashicons {
    font-size: 64px;
    margin-bottom: 15px;
    color: #cbd5e0;
    width: auto;
    height: auto;
}

.okt-sb-empty-leaderboard p {
    font-size: 16px;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .okt-sb-leaderboard-grid {
        grid-template-columns: 1fr;
    }
    
    .okt-sb-leaderboard-header h2 {
        font-size: 24px;
    }
    
    .okt-sb-leaderboard-item {
        flex-wrap: wrap;
    }
    
    .okt-sb-score {
        width: 100%;
        text-align: left;
        margin-top: 8px;
        padding-top: 8px;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .okt-sb-student-stats {
        gap: 12px;
    }
}

/* ALTERNATİF: Mobilde Kartlı Görünüm (İsteğe Bağlı) */
/* Bu CSS'i kullanmak isterseniz, yukarıdaki @media bölümündeki 
   .okt-sb-topics-table min-width: 800px; satırını silin */

/*
@media (max-width: 768px) {
    .okt-sb-topics-table,
    .okt-sb-topics-table thead,
    .okt-sb-topics-table tbody,
    .okt-sb-topics-table th,
    .okt-sb-topics-table td,
    .okt-sb-topics-table tr {
        display: block;
    }
    
    .okt-sb-topics-table thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    
    .okt-sb-topics-table tr {
        margin-bottom: 15px;
        border: 2px solid #e2e8f0;
        border-radius: 12px;
        background: white;
        padding: 12px;
    }
    
    .okt-sb-topics-table td {
        border: none;
        position: relative;
        padding-left: 50%;
        text-align: right;
        border-bottom: 1px solid #f1f5f9;
    }
    
    .okt-sb-topics-table td:last-child {
        border-bottom: none;
    }
    
    .okt-sb-topics-table td:before {
        position: absolute;
        left: 12px;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        text-align: left;
        font-weight: 700;
        color: #64748b;
        font-size: 12px;
    }
    
    .okt-sb-topics-table td:nth-of-type(1):before { content: "Konu Adı:"; }
    .okt-sb-topics-table td:nth-of-type(2):before { content: "Çalışma:"; }
    .okt-sb-topics-table td:nth-of-type(3):before { content: "Soru Sayısı:"; }
    .okt-sb-topics-table td:nth-of-type(4):before { content: "Çalışma Süresi:"; }
    .okt-sb-topics-table td:nth-of-type(5):before { content: "İşlemler:"; }
}
*/

/* Timer Butonları Stilleri */
.okt-sb-timer-btn {
    flex: 1;
    min-width: 140px;
    max-width: 200px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-decoration: none;
}

.okt-sb-timer-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.okt-sb-timer-btn:active:not(:disabled) {
    transform: translateY(0);
}

.okt-sb-timer-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Başlat Butonu */
.okt-sb-timer-btn-start {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    color: white;
}

.okt-sb-timer-btn-start:hover:not(:disabled) {
    background: linear-gradient(135deg, #15803d 0%, #166534 100%);
}

/* Duraklat Butonu */
.okt-sb-timer-btn-pause {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.okt-sb-timer-btn-pause:hover:not(:disabled) {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

/* Bitir Butonu */
.okt-sb-timer-btn-stop {
    background: linear-gradient(135deg, #be185d 0%, #881337 100%);
    color: white;
}

.okt-sb-timer-btn-stop:hover:not(:disabled) {
    background: linear-gradient(135deg, #881337 0%, #701a3c 100%);
}

.okt-sb-timer-btn .dashicons {
    font-size: 18px;
    width: auto;
    height: auto;
}
/* ============================================
   GERI AL BUTONU STİLLERİ
   ============================================ */
.okt-sb-undo-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 10px;
    padding: 4px 10px;
    background: linear-gradient(135deg, #ff4d4f 0%, #ff7875 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(255, 77, 79, 0.2);
}

.okt-sb-undo-btn:hover {
    background: linear-gradient(135deg, #ff7875 0%, #ffa39e 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(255, 77, 79, 0.3);
}

.okt-sb-undo-btn .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
}

/* ============================================
   SIRALAMA KARTLARI STİLLERİ
   ============================================ */
.okt-sb-rankings-container {
    margin-top: 30px;
    padding: 30px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.okt-sb-ranking-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.okt-sb-ranking-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.okt-sb-ranking-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.okt-sb-rank-questions {
    border-color: #f72585;
}

.okt-sb-rank-questions:hover {
    border-color: #d90368;
    background: linear-gradient(135deg, #fff5f7 0%, #ffffff 100%);
}

.okt-sb-rank-time {
    border-color: #4361ee;
}

.okt-sb-rank-time:hover {
    border-color: #3730a3;
    background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
}

.okt-sb-ranking-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.okt-sb-rank-questions .okt-sb-ranking-icon {
    background: linear-gradient(135deg, #f72585 0%, #d90368 100%);
    box-shadow: 0 4px 15px rgba(247, 37, 133, 0.3);
}

.okt-sb-rank-time .okt-sb-ranking-icon {
    background: linear-gradient(135deg, #4361ee 0%, #3730a3 100%);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.okt-sb-ranking-icon .dashicons {
    font-size: 30px;
    color: white;
    width: auto;
    height: auto;
}

.okt-sb-ranking-content {
    flex: 1;
}

.okt-sb-ranking-label {
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.okt-sb-ranking-value {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
}

.okt-sb-rank-number {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.okt-sb-rank-questions .okt-sb-rank-number {
    background: linear-gradient(135deg, #f72585 0%, #d90368 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.okt-sb-rank-time .okt-sb-rank-number {
    background: linear-gradient(135deg, #4361ee 0%, #3730a3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.okt-sb-rank-total {
    font-size: 16px;
    color: #94a3b8;
    font-weight: 600;
}

.okt-sb-ranking-detail {
    font-size: 13px;
    color: #64748b;
    font-weight: 500;
}

.okt-sb-no-activity {
    font-size: 14px;
    color: #94a3b8;
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .okt-sb-ranking-cards {
        grid-template-columns: 1fr;
    }
    
    .okt-sb-ranking-card {
        padding: 20px;
    }
    
    .okt-sb-ranking-icon {
        width: 50px;
        height: 50px;
    }
    
    .okt-sb-ranking-icon .dashicons {
        font-size: 24px;
    }
    
    .okt-sb-rank-number {
        font-size: 28px;
    }
}

/* ============================================
   ADMIN ÖĞRENCİ LİSTESİ STİLLERİ
   ============================================ */
.okt-sb-admin-section {
    margin-top: 30px;
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.okt-sb-admin-section h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #1a202c;
    font-size: 20px;
}

.okt-sb-admin-section table {
    margin-top: 15px;
}

.okt-sb-admin-section table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #1a202c;
}

.okt-sb-admin-section table td {
    vertical-align: middle;
}

/* Yeşil stat kartı */
.okt-sb-stat-green .okt-sb-stat-icon-modern {
    background: linear-gradient(135deg, #52c41a 0%, #389e0d 100%);
    box-shadow: 0 4px 15px rgba(82, 196, 26, 0.3);
}

/* ============================================
   MODERN İSTATİSTİK KARTLARI - 3-3 DÜZENİ
   ============================================ */

/* Section Divider - Başlık ayırıcı */
.okt-sb-section-divider {
    margin: 35px 0 20px 0;
    padding: 0 10px;
}

.okt-sb-section-subtitle {
    font-size: 18px;
    font-weight: 700;
    color: #1a202c;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Grid Layout - 3 sütun */
.okt-sb-stats-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 15px;
}

/* Modern Kart Tasarımı */
.okt-sb-stat-card-modern {
    background: white;
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.okt-sb-stat-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.okt-sb-stat-card-modern:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border-color: #e2e8f0;
}

.okt-sb-stat-card-modern:hover::before {
    opacity: 1;
}

/* Bugünkü kartlar için özel stil */
.okt-sb-stat-today {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.okt-sb-stat-today::before {
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
}

/* Kart Header */
.okt-sb-stat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.okt-sb-stat-icon-modern {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.okt-sb-stat-icon-modern .dashicons {
    font-size: 28px;
    width: auto;
    height: auto;
    color: white;
}

.okt-sb-stat-label {
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
    line-height: 1.4;
    flex: 1;
}

/* Büyük Değer */
.okt-sb-stat-value-large {
    font-size: 22px;
    font-weight: 800;
    color: #1a202c;
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

/* Footer */
.okt-sb-stat-footer {
    font-size: 13px;
    color: #94a3b8;
    font-weight: 500;
}

/* Renkli İkonlar */
.okt-sb-stat-purple .okt-sb-stat-icon-modern {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.okt-sb-stat-orange .okt-sb-stat-icon-modern {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.okt-sb-stat-pink .okt-sb-stat-icon-modern {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}

.okt-sb-stat-green .okt-sb-stat-icon-modern {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.okt-sb-stat-blue .okt-sb-stat-icon-modern {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.okt-sb-stat-cyan .okt-sb-stat-icon-modern {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

/* Badge Stilleri */
.okt-sb-badge-success {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.okt-sb-badge-inactive {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: #f1f5f9;
    color: #64748b;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
    .okt-sb-stats-row-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .okt-sb-stat-card-modern {
        padding: 24px 20px;
    }
    
    .okt-sb-stat-value-large {
        font-size: 32px;
    }
    
    .okt-sb-stat-icon-modern {
        width: 50px;
        height: 50px;
    }
    
    .okt-sb-stat-icon-modern .dashicons {
        font-size: 24px;
    }
}

/* Responsive - Mobile */
@media (max-width: 640px) {
    .okt-sb-stats-row-3 {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .okt-sb-section-divider {
        margin: 25px 0 15px 0;
    }
    
    .okt-sb-section-subtitle {
        font-size: 16px;
    }
    
    .okt-sb-stat-card-modern {
        padding: 20px 18px;
    }
    
    .okt-sb-stat-value-large {
        font-size: 28px;
    }
    
    .okt-sb-stat-header {
        gap: 10px;
        margin-bottom: 16px;
    }
    
    .okt-sb-stat-icon-modern {
        width: 44px;
        height: 44px;
    }
    
    .okt-sb-stat-icon-modern .dashicons {
        font-size: 22px;
    }
    
    .okt-sb-stat-label {
        font-size: 13px;
    }
}

/* Animasyonlar */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.okt-sb-stat-card-modern {
    animation: slideInUp 0.5s ease-out;
}

.okt-sb-stat-card-modern:nth-child(1) {
    animation-delay: 0.1s;
}

.okt-sb-stat-card-modern:nth-child(2) {
    animation-delay: 0.2s;
}

.okt-sb-stat-card-modern:nth-child(3) {
    animation-delay: 0.3s;
}