body { font-family: 'Microsoft YaHei', sans-serif; margin: 0; padding: 20px; background: #f5f5f5; }
.container { max-width: 1000px; margin: 0 auto; background: white; padding: 30px; border-radius: 10px; box-shadow: 0 0 10px rgba(0,0,0,0.1); }
h1, h2, h3 { color: #333; }
.btn { padding: 10px 20px; margin: 5px; border: none; border-radius: 5px; cursor: pointer; font-size: 16px; }
.btn-primary { background: #007bff; color: white; }
.btn-success { background: #28a745; color: white; }
.btn-danger { background: #dc3545; color: white; }
.btn-warning { background: #ffc107; }
form { margin: 20px 0; }
input, select, button { padding: 10px; margin: 5px 0; border: 1px solid #ddd; border-radius: 5px; width: 100%; }
table { width: 100%; border-collapse: collapse; margin: 20px 0; }
th, td { border: 1px solid #ddd; padding: 12px; text-align: left; }
th { background: #f8f9fa; }
.reservation-card { border: 1px solid #ddd; padding: 15px; margin: 10px 0; border-radius: 8px; background: #f9f9f9; }