body{font-family:Arial,"Noto Sans TC",sans-serif;margin:0;color:#222;background:#f5f7fb}
a{text-decoration:none;color:#0d5cab}img{max-width:100%}.container{width:min(1180px,92%);margin:auto}
header{background:#0d2b45;color:#fff}.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 0}.logo{font-size:24px;font-weight:700;color:#fff}
nav a{color:#fff;margin-left:16px}.hero{background:linear-gradient(135deg,#123b61,#1f6fb2);color:#fff;padding:56px 0}.hero h1{font-size:40px;margin:0 0 12px}.hero p{max-width:720px;line-height:1.7}
.grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 8px 30px rgba(0,0,0,.06)}
.section{padding:42px 0}.section h2{font-size:30px;margin:0 0 18px}.stats .num{font-size:36px;font-weight:700;color:#0d5cab}.footer{background:#12263a;color:#fff;padding:28px 0;margin-top:40px}.btn{display:inline-block;background:#0d5cab;color:#fff;padding:10px 18px;border-radius:8px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{border:1px solid #ddd;padding:10px;text-align:left}.form-control{width:100%;padding:10px;border:1px solid #ccc;border-radius:8px;box-sizing:border-box}.mb-3{margin-bottom:16px}.alert{padding:12px 16px;border-radius:8px;margin:12px 0}.alert-success{background:#e8f7ed;color:#13653b}.alert-danger{background:#fdebec;color:#8a1e2b}.admin-wrap{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#12263a;color:#fff;padding:18px}.sidebar a{display:block;color:#fff;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.08)}.admin-main{padding:24px}.row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.text-right{text-align:right}.badge{display:inline-block;padding:4px 8px;background:#e8efff;color:#214ea1;border-radius:999px;font-size:12px}@media(max-width:768px){.topbar{display:block}.admin-wrap{grid-template-columns:1fr}.row{grid-template-columns:1fr}.hero h1{font-size:30px}}