:root{--navy:#071c3a;--blue:#0b4fa2;--sky:#37b6ff;--green:#16a765;--lime:#a8e063;--gold:#f6c453;--light:#f4f8fb;--text:#132238;--muted:#6d7c90;--danger:#c53b3b;--grey:#d8dde5}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at top right,#e8f6ff 0,#f7fafc 35%,#eef4f7 100%);min-height:100vh}a{color:inherit}.topbar{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;position:sticky;top:0;z-index:10;box-shadow:0 8px 30px #071c3a25}.nav{max-width:1180px;margin:auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:58px;height:58px;object-fit:cover;border-radius:14px;background:#fff;padding:4px}.brand strong{font-size:1.05rem}.brand span{display:block;font-size:.77rem;opacity:.75}.navlinks{display:flex;gap:10px;align-items:center}.navlinks a{padding:9px 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18px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--green),#0f7d4e);color:#fff}.btn-blue{background:linear-gradient(135deg,var(--blue),#083a77);color:#fff}.btn-outline{background:#fff;border:1px solid #cfdbe5;color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.slot{border:2px solid #d7e3eb;border-radius:16px;padding:14px;background:#fff;cursor:pointer;text-align:left;transition:.2s}.slot:hover:not(:disabled){transform:translateY(-2px);border-color:var(--green)}.slot.available{background:#effcf5}.slot.selected{border-color:var(--green);box-shadow:0 0 0 3px #16a76520}.slot.booked,.slot.blocked,.slot.past{background:var(--grey);color:#7b8794;cursor:not-allowed;border-color:#c8cfd8}.slot b{display:block}.badge{display:inline-block;border-radius:999px;padding:4px 9px;font-size:.72rem;font-weight:800}.badge-green{background:#dff8e9;color:#0d7949}.badge-grey{background:#e9edf1;color:#667281}.badge-red{background:#ffe3e3;color:#a12323}.notice{border-radius:14px;padding:13px 15px;margin:12px 0}.notice-info{background:#eaf6ff;color:#084c85}.notice-error{background:#ffe8e8;color:#8a2222}.notice-success{background:#e5f8ed;color:#0f6d43}.qr{max-width:260px;width:100%;border:8px solid #fff;box-shadow:0 8px 25px #13223825;border-radius:18px}.footer{background:var(--navy);color:#c9dbef;padding:25px;text-align:center}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:11px;border-bottom:1px solid #e5edf2;text-align:left;font-size:.9rem}.table th{background:#f5f8fa}.admin-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#fff;padding:22px 14px}.sidebar img{width:90px;border-radius:18px;display:block;margin:0 auto 18px}.sidebar a{display:block;text-decoration:none;padding:11px 13px;border-radius:10px;margin:4px 0}.sidebar a:hover{background:#ffffff16}.admin-main{padding:25px}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.kpi{background:#fff;border-radius:18px;padding:18px;border:1px solid #dce7ef}.kpi b{font-size:1.8rem;display:block}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%)}@media(max-width:800px){.hero,.grid{grid-template-columns:1fr}.hero-stats{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.slots{grid-template-columns:1fr 1fr}.navlinks{display:none}.admin-shell{grid-template-columns:1fr}.sidebar{position:relative}.kpis{grid-template-columns:1fr 1fr}}@media(max-width:480px){.slots,.kpis{grid-template-columns:1fr}.hero{padding:28px 20px;margin:15px}.brand img{width:48px;height:48px}}