:root {
  --primary-color: #003366; /* Deep Blue - Police Style */
  --secondary-color: #f8f9fa;
  --accent-color: #ff9900;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --text-color: #333;
  --border-radius: 8px;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: #e9ecef;
  color: var(--text-color);
  line-height: 1.6;
}

header {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 2rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.login-card {
  max-width: 400px;
  margin: 5rem auto;
  padding: 2rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.3s ease;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: #002244;
}

.btn-success {
  background-color: var(--success-color);
  color: white;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
}

.alert {
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 4px;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.timer {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--danger-color);
  text-align: right;
  margin-bottom: 1rem;
}

.question-box {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border: 1px solid #eee;
  border-radius: var(--border-radius);
}

.options label {
  display: block;
  padding: 0.75rem;
  background: #f8f9fa;
  margin-bottom: 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.options label:hover {
  background: #e2e6ea;
}

.options input[type="radio"] {
  margin-right: 10px;
}

/* Admin Sidebar Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  background-color: var(--primary-color);
  color: white;
  padding: 2rem 1rem;
}

.sidebar a {
  color: white;
  text-decoration: none;
  display: block;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  border-radius: 4px;
}

.sidebar a:hover,
.sidebar a.active {
  background-color: rgba(255, 255, 255, 0.1);
}

.main-content {
  flex: 1;
  padding: 2rem;
  background-color: #f4f7f6;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th,
td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

th {
  background-color: #eee;
}

@media (max-width: 768px) {
  .admin-layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
  }
}