body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #121212; color: #e0e0e0; margin: 0; }
header { background-color: #1f1f1f; padding: 20px; text-align: center; border-bottom: 3px solid #7289da; }
nav a { color: #fff; text-decoration: none; margin: 0 15px; font-weight: bold; font-size: 18px; }
nav a:hover { color: #7289da; }
.container { max-width: 1100px; margin: 20px auto; padding: 20px; background: #1e1e1e; border-radius: 8px; }
h1, h2 { color: #ffffff; border-bottom: 1px solid #333; padding-bottom: 10px; }
table { width: 100%; border-collapse: collapse; margin-top: 20px; }
th, td { padding: 12px; text-align: left; border-bottom: 1px solid #333; }
th { background-color: #2c2c2c; color: #7289da; }
tr:hover { background-color: #252525; }
.btn { display: inline-block; padding: 10px 20px; background: #7289da; color: white; text-decoration: none; border-radius: 5px; margin-top: 10px; }
.btn-red { background: #d32f2f; }
.badge { padding: 4px 8px; border-radius: 4px; font-size: 0.8em; font-weight: bold; }
.b-active { background: #d32f2f; color: white; }
.b-inactive { background: #388e3c; color: white; }
.staff-card { background: #2c2c2c; padding: 15px; margin: 10px 0; border-left: 4px solid #7289da; }
.login-box { max-width: 400px; margin: 50px auto; padding: 30px; background: #252525; text-align: center; border-radius: 10px; }
input { padding: 10px; width: 80%; margin: 10px 0; background: #333; border: 1px solid #555; color: white; }