:root {
    --primary: #00f2fe; --secondary: #0ea5e9; --success: #10b981;
    --danger: #ef4444; --bg: #050816; --glass: rgba(255, 255, 255, 0.05);
}

* { margin:0; padding:0; box-sizing:border-box; font-family: 'Segoe UI', sans-serif; }
body { background: var(--bg); color: #fff; }

.auth-container { min-height: 100vh; display: flex; justify-content: center; align-items: center; padding: 20px; }
.auth-card { background: var(--glass); backdrop-filter: blur(10px); padding: 30px; border-radius: 15px; border: 1px solid rgba(255,255,255,0.1); width: 100%; max-width: 380px; text-align: center; }

.nav-bar { display: flex; justify-content: space-between; align-items: center; padding: 12px 5%; background: #020617; position: fixed; top: 0; width: 100%; z-index: 1000; }
.nav-btns { display: flex; gap: 8px; }
.admin-btn { background: var(--primary); padding: 6px 12px; border-radius: 4px; border: none; font-size: 12px; display: none; cursor: pointer; }
.logout-btn { background: var(--danger); color: #fff; padding: 6px 12px; border-radius: 4px; border: none; font-size: 12px; cursor: pointer; }

.main-content { min-height: 100vh; display: none; flex-direction: column; align-items: center; justify-content: center; padding: 80px 20px; }
.glass-card { background: var(--glass); border-radius: 15px; padding: 25px; width: 100%; max-width: 650px; border: 1px solid rgba(255,255,255,0.1); }

.id-card { background: linear-gradient(135deg, #111827, #1f2937); width: 320px; border-radius: 12px; border: 1px solid var(--primary); overflow: hidden; }
.id-header { background: var(--primary); color: #000; padding: 8px; font-weight: bold; text-align: center; }
.id-body { padding: 20px; text-align: center; }
.user-img { width: 90px; height: 90px; border-radius: 50%; border: 2px solid var(--primary); object-fit: cover; margin-bottom: 8px; }
.id-details { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: left; font-size: 10px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 10px; }

.btn { cursor: pointer; border: none; padding: 10px; border-radius: 6px; font-weight: bold; }
.btn-primary { background: linear-gradient(45deg, var(--primary), var(--secondary)); width: 100%; }
.action-grid { display: flex; gap: 10px; width: 100%; max-width: 400px; margin-top: 15px; justify-content: center; align-items: center; margin-left: auto; margin-right: auto; }

.input-box input, .input-box select { width: 100%; padding: 10px; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); color: #fff; border-radius: 5px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 15px; }



@media (max-width: 500px) { .form-grid { grid-template-columns: 1fr; } 
.action-grid { display: flex; gap: 10px; width: 100%; max-width: 400px; margin-top: 15px; justify-content: center; align-items: center; margin-left: auto; margin-right: auto; }
                          }