:root{--primary: #2a5a8a;--secondary: #f4f7f9;--accent: #00a8cc;--text: #333}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--secondary);color:var(--text);margin:0;padding:20px}.container{max-width:800px;margin:0 auto;background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 15px #0000000d}h1,h2{color:var(--primary)}.form-group{margin-bottom:15px}label{display:block;margin-bottom:5px;font-weight:600}input,select{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px;box-sizing:border-box}button{background-color:var(--primary);color:#fff;border:none;padding:12px 20px;border-radius:6px;cursor:pointer;font-size:16px;transition:background .3s}button:hover{background-color:var(--accent)}.booking-card{border-left:5px solid var(--primary);background:#fff;padding:15px;margin-bottom:10px;box-shadow:0 2px 5px #0000001a}