.footer{background-color:#0f172a;color:#e2e8f0;padding:60px 0 25px;font-family:Inter,sans-serif}.footer-container{width:90%;max-width:1200px;margin:0 auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:40px;margin-bottom:40px}.footer-brand{max-width:280px}.brand-logo{font-size:24px;font-weight:700;color:#fff;margin-bottom:10px}.brand-description{font-size:14px;line-height:1.6;color:#cbd5e1}.footer-title{font-size:18px;font-weight:600;color:#f1f5f9;margin-bottom:15px}.footer-links{list-style:none;padding:0;margin:0}.footer-link,.legal-link{display:inline-block;font-size:15px;color:#cbd5e1;margin-bottom:10px;text-decoration:none;transition:color .25s ease,transform .25s ease}.footer-link:hover,.legal-link:hover{color:#fff;transform:translate(4px)}.footer-bottom{border-top:1px solid #1e293b;padding-top:20px}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}.footer-bottom-content 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#00000014;display:block}.kelimeler-section{margin-top:40px}.kelimeler-list{display:flex;flex-direction:column;gap:18px}.kelime-item{background:#fff;padding:22px;border-radius:14px;border:1px solid #e2e8f0;box-shadow:0 3px 16px #0000000d;display:flex;justify-content:space-between;align-items:center;transition:.25s ease;position:relative}.kelime-item:hover{transform:translateY(-4px);box-shadow:0 6px 20px #0000001a}.kelime-text{width:100%;display:flex;justify-content:space-between;align-items:center}.kelime-es{font-size:1.45rem;font-weight:700;color:#1e293b}.kelime-tr{font-size:1.15rem;color:#3b82f6;font-weight:600;text-align:right}.copy-btn{border:1px solid 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#00000014;transform:translateY(-3px)}.metin-header-static{display:flex;align-items:flex-start;gap:14px;margin-bottom:12px}.metin-header-icon{font-size:1.9rem;color:#3b82f6}.metin-baslik{margin:0;font-size:1.4rem;font-weight:700;color:#1a202c}.metin-aciklama{margin-top:4px;font-size:1.05rem;color:#4a5568;line-height:1.5}.metin-icerik-static{padding-top:12px;border-top:1px solid #e5e7eb}.metin-yazi{white-space:pre-line;font-size:1.15rem;color:#2d3748;line-height:1.75}.metin-loading,.metin-error{padding-top:120px;text-align:center}.metin-error h2{color:#3b82f6;margin-bottom:10px}@media(max-width:600px){.tema-title{font-size:1.9rem}.metin-item{padding:18px 20px}.metin-baslik{font-size:1.25rem}.metin-yazi{font-size:1.05rem}}.tema-container{max-width:1400px;margin:0 auto;padding:20px;font-family:Segoe 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#e9ecef;border-radius:8px;font-size:.95rem;transition:all .3s ease;background-color:#fff}.form-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a;background-color:#fafbff}.file-upload-section{background:#f8f9fa;padding:25px;border-radius:10px;border:2px dashed #dee2e6;margin-bottom:25px;transition:all .3s ease}.file-upload-section:hover{border-color:#667eea;background:#f0f2ff}.file-upload-title{font-size:1.2rem;font-weight:600;color:#495057;margin-bottom:20px;display:flex;align-items:center;gap:10px}.file-input-container{margin-bottom:15px}.file-input{width:100%;padding:12px;border:2px solid #ced4da;border-radius:8px;background:#fff;font-size:.95rem;transition:all .3s ease}.file-input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.file-info{font-size:.85rem;color:#6c757d;margin-top:5px;margin-bottom:15px}.upload-button{background:#28a745;color:#fff;border:none;padding:12px 24px;border-radius:8px;cursor:pointer;font-weight:600;font-size:.95rem;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px}.upload-button:hover{background:#218838;transform:translateY(-2px);box-shadow:0 4px 12px #28a7454d}.upload-button:disabled{background:#6c757d;cursor:not-allowed;transform:none;box-shadow:none}.image-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px;margin-top:25px}.image-item{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #0000001a;transition:all .3s ease;background:#fff}.image-item:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026}.image-preview{width:100%;height:140px;object-fit:cover;display:block}.image-actions{position:absolute;top:8px;right:8px;display:flex;gap:5px;opacity:0;transition:opacity .3s ease}.image-item:hover .image-actions{opacity:1}.delete-image-btn{background:#dc3545f2;color:#fff;border:none;border-radius:6px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;font-weight:700;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.delete-image-btn:hover{background:#dc3545;transform:scale(1.1)}.cover-section{background:linear-gradient(135deg,#f8f9ff,#f0f2ff);padding:25px;border-radius:12px;margin-bottom:25px;border:2px solid #e9ecef}.cover-image-container{display:flex;flex-direction:column;align-items:center;gap:15px}.cover-image{width:100%;max-width:400px;height:250px;object-fit:cover;border-radius:12px;box-shadow:0 8px 25px #00000026;border:3px solid white}.cover-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.table-image-previews{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.table-image-small{width:40px;height:40px;object-fit:cover;border-radius:6px;border:2px solid white;box-shadow:0 2px 6px #0000001a;transition:all .3s ease}.table-image-small:hover{transform:scale(1.2);box-shadow:0 4px 12px #0003;z-index:10;position:relative}.table-image-placeholder{width:40px;height:40px;background:#f8f9fa;border:2px dashed #dee2e6;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#6c757d;font-size:.7rem;text-align:center}.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.btn-success{background:linear-gradient(135deg,#56ab2f,#a8e6cf);color:#fff}.btn-success:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #56ab2f66}.btn-danger{background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff}.btn-danger:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #ff6b6b66}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover:not(:disabled){background:#5a6268;transform:translateY(-2px)}.btn-warning{background:#ffc107;color:#212529}.btn-warning:hover:not(:disabled){background:#e0a800;transform:translateY(-2px)}.btn-info{background:#17a2b8;color:#fff}.btn-info:hover:not(:disabled){background:#138496;transform:translateY(-2px)}@media(max-width:768px){.tema-container{padding:15px}.tema-form-grid{grid-template-columns:1fr;gap:15px}.tema-header{padding:20px}.tema-title{font-size:1.6rem}.form-actions{flex-direction:column}.btn{width:100%;justify-content:center}.image-gallery{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:15px}.cover-actions{flex-direction:column;width:100%}.cover-actions .btn{width:100%}.table-image-previews{justify-content:center}}.loading-spinner{display:inline-block;width:20px;height:20px;border:3px solid #ffffff;border-radius:50%;border-top-color:transparent;animation:spin 1s ease-in-out infinite}.error-message{background:#fee;border:1px solid #f5c6cb;color:#721c24;padding:12px;border-radius:6px;margin-bottom:20px}.success-message{background:#eff8ff;border:1px solid #b8daff;color:#004085;padding:12px;border-radius:6px;margin-bottom:20px}.empty-state{text-align:center;padding:40px 20px;color:#6c757d}.empty-state-icon{font-size:3rem;margin-bottom:15px;opacity:.5}.tema-card{background:#fff;border:1px solid #e9ecef;border-radius:8px;padding:20px;margin-bottom:15px;transition:all .3s ease}.tema-card:hover{box-shadow:0 4px 12px #0000001a;transform:translateY(-2px)}.tema-baslik{font-size:1.2rem;font-weight:600;color:#2c3e50;margin-bottom:10px}.tema-image-count{font-size:.9rem;color:#6c757d;background:#f8f9fa;padding:4px 8px;border-radius:4px;display:inline-block}.drag-drop-area{border:3px dashed #667eea;background:#f0f2ff;padding:30px;text-align:center;border-radius:12px;cursor:pointer;transition:all .3s ease;margin-bottom:15px}.drag-drop-area:hover{background:#e6e9ff;transform:translateY(-2px)}.drag-drop-area.dragging{background:#dbe1ff;border-color:#4a5fc9}.drag-drop-text{color:#667eea;font-weight:600;font-size:1.1rem;margin-bottom:10px}.drag-drop-subtext{color:#6c757d;font-size:.9rem}.konu-page{background:#f8fafc;padding-top:80px}.konu-header{text-align:center;padding:40px 20px}.konu-header h1{font-size:2.4rem;font-weight:800;color:#1e293b;margin-bottom:10px}.konu-header p{color:#f5f5f5;max-width:540px;margin:0 auto;font-size:1.1rem}.search-wrapper{display:flex;justify-content:center;margin:30px 0 40px}.search-input{width:100%;max-width:480px;height:50px;padding:0 18px;border-radius:12px;border:2px solid #d1d5db;font-size:1rem;background:#fff;transition:.3s}.search-input:focus{border-color:#3b82f6;outline:none;box-shadow:0 0 0 3px #3b82f640}.loading-box{display:flex;flex-direction:column;align-items:center;gap:14px}.spinner{width:38px;height:38px;border:3px solid #dbeafe;border-top:3px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-box{text-align:center;color:#64748b;font-size:1.05rem;padding:40px 0}.konu-grid{max-width:1200px;margin:0 auto;padding:0 20px 80px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.konu-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid #e2e8f0;cursor:pointer;transition:.25s ease;display:flex;flex-direction:column}.konu-card:hover{transform:translateY(-6px);box-shadow:0 14px 32px #3b82f626;border-color:#3b82f6}.card-image-wrapper{position:relative;height:170px;background:#e2e8f0}.card-image-wrapper img{width:100%;height:100%;object-fit:cover}.difficulty-badge{position:absolute;top:12px;right:12px;padding:6px 12px;border-radius:12px;font-size:.75rem;font-weight:700;color:#fff}.difficulty-beginner{background:#22c55e}.difficulty-intermediate{background:#f59e0b}.difficulty-advanced{background:#ef4444}.card-body{padding:20px;flex:1}.card-body h2{font-size:1.3rem;color:#1e293b;margin-bottom:10px}.card-body p{color:#64748b;font-size:.95rem;margin-bottom:20px;line-height:1.5}.card-meta{display:flex;justify-content:space-between;font-size:.9rem;color:#475569}.card-meta span svg{margin-right:6px;color:#3b82f6}@media(max-width:1024px){.konu-header h1{font-size:2.2rem}}@media(max-width:768px){.konu-header h1{font-size:2rem}.konu-grid{grid-template-columns:1fr;max-width:500px}.card-body h2{font-size:1.2rem}}@media(max-width:480px){.konu-header h1{font-size:1.7rem}.konu-header p{font-size:1rem}.search-input{height:46px;font-size:.95rem}.konu-grid{gap:18px}}.lesson-container{max-width:900px;margin:0 auto;padding:90px 20px 40px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.65;color:#1e293b;background:#fff;min-height:100vh}.lesson-title{font-size:32px;font-weight:700;color:#0f172a;margin-bottom:10px}.lesson-description{font-size:1.1rem;color:#475569;margin-bottom:30px;line-height:1.75}.lesson-meta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:32px}.lesson-meta span{display:flex;align-items:center;gap:6px;padding:8px 16px;background:#f1f5f9;border-radius:16px;border:1px solid #e2e8f0;color:#475569;font-size:.95rem}.lesson-image{width:100%;height:230px;border-radius:12px;margin:24px 0;object-fit:cover;border:1px solid #e2e8f0;box-shadow:0 4px 18px #00000014}.rule-block{padding:28px;background:#fff;border-radius:14px;border:1px solid #e2e8f0;margin-bottom:40px;box-shadow:0 3px 16px #0000000d}.rule-title{font-size:1.5rem;font-weight:700;margin-bottom:14px;color:#0f172a}.rule-text{color:#475569;margin-bottom:20px;line-height:1.75;font-size:1.05rem}.rule-list{list-style:none;margin:0;padding:0}.rule-list li{background:#f8fafc;border-left:4px solid #2563eb;padding:18px;border-radius:10px;margin-bottom:18px}.example-es{font-size:1.15rem;font-weight:600;color:#2563eb;font-style:italic;margin-bottom:6px;display:block}.example-tr{color:#334155;font-size:1rem;display:block;margin-bottom:6px;font-weight:500}.example-note{font-size:.9rem;color:#64748b;border-top:1px solid #e2e8f0;padding-top:8px;margin-top:6px;font-style:italic}.rule-image{width:100%;max-width:700px;margin:5px 0;border-radius:8px}.loading-container,.error-container{text-align:center;padding:80px 20px;color:#475569}.error-text{color:#3b82f6;font-weight:600;font-size:1.1rem}@media(max-width:768px){.lesson-container{padding:80px 16px 30px}.lesson-title{font-size:2rem}.lesson-image{height:190px}.rule-block{padding:22px}.rule-title{font-size:1.35rem}}@media(max-width:480px){.lesson-container{padding:75px 12px 24px}.lesson-title{font-size:1.75rem}.lesson-image{height:170px}.rule-block{padding:18px}.example-es{font-size:1.1rem}}