:root{--bg:#f5f8fb;--card:#fff;--text:#14213d;--muted:#64748b;--primary:#0f766e;--primary2:#14b8a6;--danger:#dc2626;--ok:#16a34a;--line:#e2e8f0;--shadow:0 16px 40px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Arial,'Noto Sans Bengali',sans-serif;background:linear-gradient(135deg,#eefcf9,#f8fafc);color:var(--text)}a{text-decoration:none;color:inherit}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:16px 6%;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{font-weight:800;font-size:18px;display:flex;align-items:center;gap:10px}.logo-dot{width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));display:inline-block}.topbar nav a{margin-left:16px;color:var(--muted);font-weight:600}.container{max-width:1180px;margin:0 auto;padding:32px 18px;min-height:78vh}.footer{text-align:center;color:var(--muted);padding:24px}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.hero-card,.card{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:26px}.hero h1{font-size:42px;margin:0 0 12px}.muted{color:var(--muted);line-height:1.7}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border:0;border-radius:14px;padding:12px 18px;font-weight:700;cursor:pointer}.btn.secondary{background:#e2e8f0;color:#0f172a}.btn.danger{background:var(--danger)}.btn.ok{background:var(--ok)}.form{max-width:480px;margin:20px auto}.field{margin-bottom:14px}.field label{display:block;font-weight:700;margin-bottom:7px}.input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff;font-size:15px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}.table th{background:#f1f5f9;color:#334155}.badge{padding:5px 10px;border-radius:999px;background:#e0f2fe;color:#0369a1;font-weight:700;font-size:12px}.alert{padding:13px 16px;background:#ecfdf5;border:1px solid #bbf7d0;color:#166534;border-radius:16px;margin-bottom:18px}.dash-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.video-wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px}.video-box{min-height:320px;background:#020617;border-radius:20px;overflow:hidden;color:#fff;display:flex;align-items:center;justify-content:center}.doctor-card{display:flex;gap:16px;align-items:center}.avatar{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,#ccfbf1,#99f6e4);display:flex;align-items:center;justify-content:center;font-weight:900;color:#0f766e}.status-pending{background:#fef3c7;color:#92400e}.status-paid{background:#dbeafe;color:#1d4ed8}.status-accepted{background:#dcfce7;color:#166534}.status-completed{background:#e2e8f0;color:#334155}@media(max-width:800px){.hero,.grid,.grid-2,.video-wrap{grid-template-columns:1fr}.hero h1{font-size:30px}.topbar{padding:14px}.topbar nav a{margin-left:8px}.table{font-size:13px}}
.alert{padding:12px 14px;border-radius:14px;margin:12px 0;background:#e8fff4;color:#064e3b}.alert.danger{background:#fff1f2;color:#9f1239}.waiting-box{padding:24px;border:1px dashed #14b8a6;border-radius:20px;background:#f0fdfa;text-align:center}.loader{width:36px;height:36px;border:4px solid #ccfbf1;border-top-color:#0f766e;border-radius:50%;margin:16px auto;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.video-box video{width:100%;height:100%;object-fit:cover;border-radius:18px}