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p{font-size:.95rem;color:var(--text-medium);line-height:1.85;text-indent:2em;margin-bottom:6px}.ab-board-section{background:#f8faff}.ab-board-featured{display:flex;justify-content:center;margin-bottom:32px}.ab-board-featured-card{text-align:center}.ab-board-featured-card img{width:200px;height:240px;object-fit:cover;border-radius:14px;margin-bottom:16px;box-shadow:0 4px 16px #1f3c8826;display:block}.ab-board-featured-ph{width:200px;height:240px;background:linear-gradient(135deg,#e0eaff,#c8daff);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:5rem;margin-bottom:16px;box-shadow:0 4px 16px #1f3c8826}.ab-board-featured-card h3{font-size:1.05rem;font-weight:700;color:var(--text-dark);margin-bottom:6px;line-height:1.4}.ab-board-featured-card p{font-size:.88rem;color:var(--text-light);font-weight:500}.ab-board-management-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;justify-items:center}.ab-board-card{text-align:center}.ab-board-card 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#e5e9f0;background:#fafbfd;border-radius:16px 16px 0 0}.modal-header h3{font-size:1.1rem;font-weight:700;color:var(--text-dark);margin:0}.modal-close{background:none;border:none;font-size:1.1rem;cursor:pointer;color:var(--text-light);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .15s}.modal-close:hover{background:#f0f2f5;color:var(--text-dark)}.modal-body{padding:28px;overflow-y:auto;flex:1}@media (max-width: 640px){.modal-overlay{padding:12px}.modal-box{max-width:100%;max-height:95vh;margin:0;border-radius:14px}.modal-header{padding:16px 18px}.modal-header h3{font-size:1rem}.modal-body{padding:18px}}@media (max-width: 400px){.modal-overlay{padding:6px}.modal-box{border-radius:12px}.modal-header,.modal-body{padding:14px}}.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px;flex-wrap:wrap;gap:16px}.page-header h1{font-size:1.5rem;font-weight:800;color:var(--text-dark);margin-bottom:4px;letter-spacing:-.3px}.page-header p{color:var(--text-light);font-size:.85rem}.page-content{background:#fff;border-radius:14px;border:1px solid #e5e9f0;box-shadow:0 1px 3px #0000000a;overflow:hidden}.table-summary{padding:14px 22px;background:#fafbfd;border-bottom:1px solid #e5e9f0;font-size:.84rem;color:var(--text-light)}.image-upload-area{position:relative;width:100%;height:160px;border:2px dashed #d0d8e5;border-radius:12px;overflow:hidden;cursor:pointer;transition:all .2s;background:#fafbfd}.image-upload-area:hover{border-color:var(--secondary);background:#f0f6ff}.image-upload-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--text-light)}.image-upload-placeholder span{font-size:2rem;opacity:.7}.image-upload-placeholder p{font-size:.83rem}.image-preview{width:100%;height:100%;object-fit:cover}.image-input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:12px;padding-top:20px;border-top:1px solid #e5e9f0}.modal-actions .btn{min-width:110px;justify-content:center}@media (max-width: 600px){.form-row{grid-template-columns:1fr}.modal-actions{flex-direction:column;gap:8px}.modal-actions .btn{min-width:unset;width:100%}.image-upload-area{height:130px}.page-content{border-radius:10px}.table-summary{padding:10px 14px;font-size:.8rem}}.admin-layout{display:flex;min-height:100vh;background:var(--bg)}.admin-sidebar{width:260px;background:linear-gradient(195deg,var(--primary-dark) 0%,var(--primary) 40%,#0d1f5e 100%);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:50;overflow-y:auto;border-right:1px solid rgba(77,166,255,.08)}.sidebar-logo{padding:28px 20px 20px;border-bottom:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;align-items:center;gap:10px}.sidebar-logo-img{width:150px;height:auto;max-height:48px;object-fit:contain;filter:brightness(1.3) contrast(1.1)}.sidebar-admin-label{font-size:.6rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:#4da6ff8c;background:#4da6ff14;padding:3px 12px;border-radius:4px}.sidebar-nav{flex:1;padding:20px 12px;display:flex;flex-direction:column;gap:2px}.sidebar-link{display:flex;align-items:center;padding:11px 16px;border-radius:10px;font-size:.84rem;font-weight:500;color:#ffffff8c;text-decoration:none;transition:all .2s ease;font-family:var(--font-thai);position:relative;letter-spacing:.2px}.sidebar-link:hover{background:#ffffff12;color:#ffffffe6}.sidebar-link.active{background:linear-gradient(135deg,#4da6ff2e,#4da6ff14);color:#fff;font-weight:700;box-shadow:inset 3px 0 #4da6ff}.sidebar-link.active:after{content:"";position:absolute;right:12px;width:6px;height:6px;background:#4da6ff;border-radius:50%}.sidebar-footer{padding:18px 16px;border-top:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;gap:12px;align-items:stretch}.sidebar-user{font-size:.78rem;color:#fff6;margin:0;display:flex;align-items:center;gap:8px}.sidebar-footer .btn-danger{background:#e74c3c26;color:#ff6b6b;border:1px solid rgba(231,76,60,.2);text-align:center;font-size:.8rem;padding:8px 14px;border-radius:8px;transition:all .2s}.sidebar-footer .btn-danger:hover{background:#e74c3c40;color:#fff}.admin-main{margin-left:260px;flex:1;display:flex;flex-direction:column;min-height:100vh}.admin-topbar{background:#fff;border-bottom:1px solid var(--border);padding:0 32px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:40;box-shadow:var(--shadow-sm)}.topbar-title{font-size:.88rem;font-weight:700;color:var(--text-medium);margin:0;letter-spacing:.3px}.topbar-preview{font-size:.8rem;color:var(--primary);text-decoration:none;font-weight:600;padding:7px 18px;border:1.5px solid var(--primary);border-radius:8px;transition:all .2s;display:inline-flex;align-items:center;gap:6px}.topbar-preview:hover{background:var(--primary);color:#fff;box-shadow:0 4px 12px #1f3c8833}.admin-content{padding:32px;flex:1}.admin-page{display:flex;flex-direction:column;gap:0}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px;gap:16px;flex-wrap:wrap}.page-header h1{font-size:1.5rem;font-weight:800;color:var(--text-dark);margin:0 0 4px;letter-spacing:-.3px}.page-header p{font-size:.85rem;color:var(--text-light);margin:0}.page-content{background:#fff;border-radius:14px;border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow-sm)}.table-summary{padding:14px 22px;font-size:.83rem;color:var(--text-light);border-bottom:1px solid var(--border);background:#fafbfd}.hamburger-btn{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:6px;border-radius:8px;transition:background .2s}.hamburger-btn:hover{background:#f0f2f5}.hamburger-btn span{display:block;width:22px;height:2.5px;background:var(--text-medium);border-radius:2px;transition:all .2s}.sidebar-close-btn{display:none;position:absolute;top:16px;right:14px;background:#ffffff1a;border:none;color:#ffffffb3;font-size:1.1rem;width:34px;height:34px;border-radius:8px;cursor:pointer;align-items:center;justify-content:center;transition:all .2s}.sidebar-close-btn:hover{background:#fff3;color:#fff}.sidebar-overlay{display:none}@media (max-width: 900px){.admin-sidebar{width:220px}.admin-main{margin-left:220px}.admin-content{padding:20px}}@media (max-width: 768px){.hamburger-btn,.sidebar-close-btn{display:flex}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:90;animation:fadeOverlay .25s ease}@keyframes fadeOverlay{0%{opacity:0}to{opacity:1}}.admin-sidebar{width:280px;position:fixed;top:0;left:0;bottom:0;z-index:100;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);overflow-y:auto;flex-direction:column}.admin-sidebar.open{transform:translate(0)}.admin-main{margin-left:0}.sidebar-footer{display:flex}.sidebar-logo{position:relative}.admin-topbar{padding:0 16px;gap:10px}.topbar-title{font-size:.78rem}.topbar-preview{font-size:.72rem;padding:6px 12px}.admin-content{padding:16px}.page-header{margin-bottom:18px}.page-header h1{font-size:1.2rem}.page-header p{font-size:.8rem}}@media (max-width: 480px){.admin-sidebar{width:260px}.admin-topbar{height:52px;padding:0 12px}.topbar-title{font-size:.72rem}.topbar-preview{font-size:.68rem;padding:5px 10px}.admin-content{padding:12px}.page-header h1{font-size:1.05rem}}:root{--primary: #1f3c88;--primary-dark: #152b63;--primary-light: #2a4fa8;--secondary: #4da6ff;--secondary-light: #7dbfff;--accent: #2ecc71;--accent-dark: #27ae60;--bg: #f5f5f5;--bg-white: #ffffff;--text-dark: #1a1a2e;--text-medium: #4a4a68;--text-light: #8888a8;--border: #e2e8f0;--shadow-sm: 0 2px 8px rgba(31,60,136,.08);--shadow-md: 0 8px 24px rgba(31,60,136,.12);--shadow-lg: 0 16px 48px rgba(31,60,136,.16);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--font-thai: "Noto Sans Thai", "Prompt", sans-serif;--transition: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-thai);background:var(--bg);color:var(--text-dark);line-height:1.7;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-sm{padding:48px 0}.section-title{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700;color:var(--primary);text-align:center;margin-bottom:48px;position:relative}.section-title:after{content:"";display:block;width:64px;height:4px;background:linear-gradient(90deg,var(--secondary),var(--accent));border-radius:2px;margin:12px auto 0}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:10px;font-size:.9rem;font-weight:600;border:none;transition:all .2s cubic-bezier(.4,0,.2,1);white-space:nowrap;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;box-shadow:0 2px 8px #1f3c8826}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px #1f3c8833}.btn-secondary{background:#fff;color:var(--primary);border:1.5px solid #d0d8e5}.btn-secondary:hover{background:#f6f8fb;border-color:var(--primary)}.btn-accent{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff}.btn-accent:hover{transform:translateY(-1px);box-shadow:0 6px 16px #2ecc714d}.btn-danger{background:#fee2e2;color:#dc2626;border:1px solid #fecaca}.btn-danger:hover{background:#dc2626;color:#fff}.btn-sm{padding:7px 16px;font-size:.82rem}.btn-lg{padding:14px 36px;font-size:1rem}.card{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;transition:var(--transition)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:6px;font-size:.76rem;font-weight:600;letter-spacing:.2px}.badge-primary{background:#eef2ff;color:var(--primary)}.badge-accent{background:#ecfdf5;color:#059669}.badge-secondary{background:#eff6ff;color:#2563eb}.form-group{margin-bottom:20px}.form-label{display:block;font-weight:600;color:var(--text-medium);margin-bottom:7px;font-size:.85rem}.form-control{width:100%;padding:10px 14px;border:1.5px solid #d0d8e5;border-radius:10px;font-size:.92rem;transition:all .2s;background:#fff;color:var(--text-dark)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1f3c8814}.form-control::placeholder{color:var(--text-light)}textarea.form-control{resize:vertical;min-height:100px}select.form-control{cursor:pointer}.img-placeholder{background:linear-gradient(135deg,#e8eef8,#d0ddf5);display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:2rem}.loading-spinner{display:flex;justify-content:center;align-items:center;padding:80px 20px}.spinner{width:40px;height:40px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:14px 20px;border-radius:10px;margin-bottom:16px;font-weight:500;font-size:.9rem;display:flex;align-items:center;gap:8px}.alert-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.section{padding:56px 0}.container{padding:0 16px}.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}.btn-lg{padding:14px 28px}}@media (max-width: 480px){.section-title{font-size:1.6rem}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-up{animation:fadeInUp .6s ease forwards}.animate-in{animation:fadeIn .5s ease forwards}.page-top-offset{padding-top:68px}