/* Password Protection Styles for Exam Selection Page */

.password-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #668eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(10px);
}

.password-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.password-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.password-header {
  text-align: center;
  margin-bottom: 30px;
}

.password-logo {
  height: 60px;
  margin-bottom: 20px;
}

.password-title {
  font-size: 24px;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
}

.password-subtitle {
  color: #666;
  font-size: 14px;
  line-height: 1.5;
}

.password-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-weight: 500;
  color: #333;
  font-size: 14px;
}

.form-input {
  padding: 12px 16px;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.9);
}

.form-input:focus {
  outline: none;
  border-color: #668eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-actions {
  margin-top: 10px;
}

.btn {
  width: 100%;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.error-message {
  background: #fee;
  color: #c33;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
  border: 1px solid #fcc;
}

/* Animation for successful login */
@keyframes fadeOut {
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

.password-overlay.fade-out {
  animation: fadeOut 0.5s ease-out forwards;
}

/* Responsive design */
@media (max-width: 480px) {
  .password-container {
    padding: 15px;
  }

  .password-card {
    padding: 30px 20px;
  }

  .password-title {
    font-size: 20px;
  }
}