:root{--bg:#0b1220;--card:#121a2b;--muted:#9fb0d0;--text:#e8eefc;--accent:#3aa0ff;--danger:#ff4d6d;}
*{box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;}
html,body{height:100%;}
body{margin:0;background:linear-gradient(180deg,#070c16 0%, #0b1220 100%);color:var(--text);}
.container{max-width:980px;margin:0 auto;padding:24px;}
.header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;}
.brand{display:flex;flex-direction:column;}
.brand h1{margin:0;font-size:22px;}
.brand small{color:var(--muted)}
.card{background:rgba(18,26,43,.9);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:18px;box-shadow:0 8px 30px rgba(0,0,0,.25)}
.grid{display:grid;grid-template-columns: 1.3fr .7fr; gap:18px;}
@media(max-width:900px){.grid{grid-template-columns:1fr;}}
.day{padding:12px;border:1px solid rgba(255,255,255,.06);border-radius:12px;margin-bottom:12px;}
.day h3{margin:0 0 10px 0;font-size:16px;color:#cfe0ff;}
.slots{display:flex;flex-wrap:wrap;gap:8px;}
.slot{border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.15);color:var(--text);padding:8px 10px;border-radius:10px;cursor:pointer;transition:.15s;}
.slot:hover{transform:translateY(-1px);border-color:rgba(58,160,255,.7)}
.slot.selected{background:rgba(58,160,255,.18);border-color:rgba(58,160,255,.9)}
.slot.booked{opacity:.45;cursor:not-allowed;text-decoration:line-through;}
input,button,select,textarea{border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.18);color:var(--text);padding:10px 12px;outline:none;}
input:focus,textarea:focus{border-color:rgba(58,160,255,.9)}
button{cursor:pointer;background:rgba(58,160,255,.25);border-color:rgba(58,160,255,.6)}
button:hover{background:rgba(58,160,255,.33)}
button.secondary{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
button.danger{background:rgba(255,77,109,.18);border-color:rgba(255,77,109,.5)}
.muted{color:var(--muted)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.stack{display:flex;flex-direction:column;gap:10px;}
.notice{padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.12);}
.notice.ok{border-color:rgba(50,205,50,.45);background:rgba(50,205,50,.08)}
.notice.err{border-color:rgba(255,77,109,.55);background:rgba(255,77,109,.08)}
hr{border:0;border-top:1px solid rgba(255,255,255,.08);margin:16px 0;}
.table{width:100%;border-collapse:collapse;}
.table th,.table td{padding:10px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left;vertical-align:top}
.table th{color:#cfe0ff;font-weight:600}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.12);font-size:12px;color:var(--muted)}
code{background:rgba(0,0,0,.25);padding:2px 6px;border-radius:6px;}