:root{--primary-dark: #0f2a2a;--primary-light: #149797;--primary-medium: #0a5f5f;--text-dark: #102222;--text-light: #ffffff;--text-muted: #6b7280;--background-light: #f6f8f8;--background-white: #ffffff}.header{position:sticky;top:0;z-index:50;background-color:#ffffff8c;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(226,232,240,.5);box-shadow:0 2px 4px #0000000d;padding:0 24px}.header-container{width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:80px;gap:16px}.logo-section{display:flex;align-items:center;gap:8px;text-decoration:none}.logo-icon{width:80px;height:60px;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;object-fit:cover}.logo-icon img{width:100%;height:100%;object-fit:cover}.logo-placeholder{width:100%;height:100%;background:linear-gradient(to 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h3{font-size:1.5rem;font-weight:900;margin-bottom:16px;color:#102222}.info-card{display:flex;gap:16px;align-items:center;padding:14px 12px;border-radius:14px;background:#f6f8f8;margin-bottom:14px}.info-icon{width:44px;height:44px;border-radius:14px;background:#11d4d426;display:flex;align-items:center;justify-content:center;color:#11d4d4;font-size:1.2rem}.info-card p{font-weight:800;color:#102222;margin-bottom:4px}.info-card 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h1{font-size:2.8rem;font-weight:800;background:linear-gradient(135deg,#149797,#0f2a2a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:16px;letter-spacing:-.5px}.admin-login-header h1:after{content:"";display:block;width:80px;height:4px;background:linear-gradient(135deg,#149797,#0f2a2a);margin:16px auto 0;border-radius:2px}.admin-login-header p{font-size:1.1rem;color:#64748b;margin:0;font-weight:500}.error-message{background:linear-gradient(135deg,#fef2f2,#fee2e2);color:#dc2626;padding:16px 20px;border-radius:12px;margin-bottom:24px;font-size:.9rem;border:1px solid #fecaca;position:relative;animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.admin-login-form{display:flex;flex-direction:column;gap:24px;text-align:left}.form-group{display:flex;flex-direction:column;gap:8px;position:relative}.form-group 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28px;border-radius:12px;font-weight:700;text-decoration:none;background:linear-gradient(135deg,#149797,#0f2a2a);color:#fff;border:none;cursor:pointer;transition:all .3s ease;font-size:.9rem;position:relative;overflow:hidden}.add-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.add-btn:hover:before{left:100%}.add-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #667eea66}.data-table{width:100%;border-collapse:separate;border-spacing:0;margin-top:24px;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px #0000000d}.data-table th,.data-table td{text-align:left;padding:20px;border-bottom:1px solid #e2e8f0}.data-table th{background:linear-gradient(135deg,#f8fafc,#e2e8f0);font-weight:700;color:#475569;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}.data-table td{color:#1e293b;font-size:.9rem;font-weight:500}.data-table tr:hover{background:linear-gradient(135deg,#f8fafc,#e2e8f0)}.data-table tr:last-child td{border-bottom:none}.action-buttons{display:flex;gap:12px}.edit-btn,.delete-btn{padding:10px 20px;border:none;border-radius:10px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.edit-btn{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}.edit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #3b82f64d}.delete-btn{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.delete-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #ef44444d}.loading{text-align:center;padding:80px;color:#64748b;font-size:1.1rem;font-weight:500}.loading:after{content:"";display:inline-block;width:20px;height:20px;border:3px solid #e2e8f0;border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite;margin-left:12px}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:100px 20px;color:#64748b}.empty-state h3{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:16px;font-size:1.8rem;font-weight:700}.management-form{background:linear-gradient(135deg,#f8fafc,#e2e8f0);padding:40px;border-radius:20px;margin-bottom:40px;border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 20px #0000000d}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-bottom:24px}.form-group.full-width{grid-column:1 / -1}.form-group textarea,.form-group select{padding:16px 20px;border:2px solid #e2e8f0;border-radius:12px;font-size:1rem;transition:all .3s ease;background:#fff}.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 4px #667eea1a;transform:translateY(-2px)}.form-group textarea{resize:vertical;min-height:140px}.form-actions{display:flex;gap:16px;justify-content:flex-end;margin-top:32px}.save-btn,.cancel-btn{padding:14px 28px;border:none;border-radius:12px;font-size:.9rem;font-weight:700;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.save-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.save-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #667eea66}.cancel-btn{background:#e2e8f0;color:#475569}.cancel-btn:hover{background:#cbd5e1;transform:translateY(-2px)}.add-btn:disabled,.save-btn:disabled,.edit-btn:disabled,.delete-btn:disabled,.cancel-btn:disabled,.logout-btn:disabled,.close-btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important;box-shadow:none!important}.edit-btn:disabled,.delete-btn:disabled{pointer-events:none}@media(max-width:768px){.admin-login-card{padding:40px 24px;margin:24px}.admin-login-header h1{font-size:2.2rem}.admin-header-content{flex-direction:column;gap:16px;text-align:center;padding:16px 24px}.admin-header h1{font-size:2rem}.admin-nav{flex-wrap:wrap;gap:4px}.admin-nav button{flex:1;min-width:100px;padding:12px 16px;font-size:.9rem}.management-header{flex-direction:column;gap:16px;align-items:stretch;text-align:center}.management-header h2{font-size:1.8rem}.admin-content{padding:24px}.form-grid{grid-template-columns:1fr}.data-table{font-size:.8rem}.data-table th,.data-table td{padding:16px 12px}.action-buttons{flex-direction:column;gap:8px}.form-actions{flex-direction:column}}