.admin-auth-container { display: flex; justify-content: center; align-items: center; min-height: 100vh; background: linear-gradient(135deg, #1b262c, #c0392b); }
.admin-auth-card { background: white; padding: 40px; border-radius: 16px; text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,0.2); max-width: 400px; width: 90%; }
.admin-auth-card h2 { color: #c0392b; margin-bottom: 20px; }
.input-group { text-align: left; margin-bottom: 15px; }
.input-group label { font-weight: 600; color: #333; font-size: 0.9rem; display: block; margin-bottom: 5px; }
.admin-input { display: block; width: 100%; padding: 12px; margin: 5px 0; border-radius: 8px; border: 2px solid #e1e1e1; font-size: 1rem; outline: none; }
.admin-input:focus { border-color: #c0392b; }
.admin-btn { background: #c0392b; color: white; border: none; padding: 12px 20px; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; width: 100%; margin-top: 5px; }
.admin-btn:hover { background: #a93226; }
.logout-btn { background: #e74c3c; color: white; border: none; padding: 8px 16px; border-radius: 6px; cursor: pointer; font-weight: 600; }
.add-user-form { background: #f8f9fa; padding: 20px; border-radius: 12px; margin-bottom: 20px; }
.add-user-form h3 { margin-bottom: 15px; color: #0f4c75; }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.form-row .admin-input { flex: 1; min-width: 150px; }
.user-table { overflow-x: auto; }
.user-table table { width: 100%; border-collapse: collapse; }
.user-table th, .user-table td { padding: 10px; border: 1px solid #ddd; text-align: left; font-size: 0.9rem; }
.user-table th { background: #0f4c75; color: white; }
.delete-btn { background: #e74c3c; color: white; border: none; padding: 5px 12px; border-radius: 4px; cursor: pointer; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 15px; margin-top: 15px; }
.stat-card { background: #f8f9fa; padding: 20px; border-radius: 12px; text-align: center; }
.stat-card h4 { color: #0f4c75; }
.stat-card p { font-size: 2rem; font-weight: 700; color: #c0392b; }