@font-face{font-family:"Kanit";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/kanit-v17-latin_thai-regular.woff2)format("woff2")}@font-face{font-family:"Kanit";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/kanit-v17-latin_thai-700.woff2)format("woff2")}:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg-main:#0f172a;--surface:#1e293b;--bg-input:#0b1120;--text-main:#f8fafc;--text-muted:#94a3b8;--border:#334155;--success:#10b981;--warning:#f59e0b;--danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{font-family:"Kanit",sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.6}h1,h2,h3,h4,header h1{font-weight:700}a{color:var(--primary);text-decoration:none}.container{max-width:900px;margin:0 auto;padding:20px}header{text-align:center;padding:80px 20px 30px}header h1{font-size:2.2rem;margin-bottom:10px;color:#fff;line-height:1.2;text-shadow:0 2px 10px rgba(0,0,0,.3)}header p{color:rgba(255,255,255,.85);font-size:1.1rem;max-width:600px;margin:0 auto;line-height:1.5}.dashboard-overlay,.data-card{background:var(--surface);border:1px solid var(--border)}.dashboard-overlay{padding:20px;border-radius:20px;box-shadow:0 20px 40px rgba(0,0,0,.3);margin:-45px auto 30px;max-width:500px;position:relative;z-index:10;text-align:center}.data-card{padding:30px;border-radius:24px;box-shadow:0 10px 30px rgba(0,0,0,.2);margin-bottom:30px}.btn-action,.upload-zone{border-radius:16px;cursor:pointer;display:flex;align-items:center;justify-content:center}.upload-zone{flex-direction:column;border:2px dashed var(--success);padding:60px 20px;background-color:rgba(16,185,129,.05);transition:all .3s ease;text-align:center;min-height:250px}.upload-zone.dragover,.upload-zone:hover{background-color:rgba(16,185,129,.1);border-color:#34d399;transform:translateY(-2px)}.btn-action{width:100%;padding:16px;border:0;font-family:"Kanit";font-weight:600;font-size:16px;gap:10px;transition:.3s;background:var(--success);color:#fff;box-shadow:0 10px 20px -5px rgba(16,185,129,.3)}.btn-action:hover{transform:translateY(-2px);filter:brightness(1.1)}.btn-action:disabled{background:var(--border);color:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:none}.file-info-box{background:var(--bg-main);padding:20px;border-radius:16px;border:1px solid var(--border);margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.hidden{display:none!important}
