    :root {
      --primary-color: #382854;
      --secondary-color: #F5007E;
    }
    
    body {
      background-color: var(--primary-color);
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Source Sans Pro', sans-serif;
    }
    
    .login-container {
      width: 100%;
      max-width: 400px;
      padding: 10px;
    }
    
    .login-card {
      background-color: rgba(255, 255, 255, 0.95);
      border-radius: 15px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
      overflow: hidden;
    }
    
    .login-header {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      padding: 30px 20px;
      align-items: center;
      color: white;
    }
    
    .login-logo {
      width: 80px;
      height: 80px;
      margin: 0 auto 15px;
      background-color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
    
    .login-logo img {
      width: 50px;
      height: 50px;
    }
    
    .login-title {
      font-size: 1.8rem;
      font-weight: bold;
      margin: 0;
    }
    
    .login-subtitle {
      font-size: 1rem;
      opacity: 0.9;
      margin: 5px 0 0;
    }
    
    .login-body {
      padding: 30px;
    }
    
    .form-group {
      margin-bottom: 1.5rem;
    }
    
    .input-group {
      position: relative;
    }
    
    .input-group-text {
      background-color: var(--primary-color);
      border: 2px solid var(--primary-color);
      color: white;
      border-right: none;
    }
    
    .form-control {
      border: 2px solid #e0e0e0;
      border-left: none;
      padding: 12px 15px;
      transition: all 0.3s ease;
    }
    
    .form-control:focus {
      border-color: var(--secondary-color);
      box-shadow: 0 0 0 0.2rem rgba(245, 0, 126, 0.25);
    }
    
    .form-control:focus + .input-group-text {
      border-color: var(--secondary-color);
    }
    
    .btn-login {
      background: linear-gradient(135deg, var(--secondary-color), #e0006e);
      border: none;
      color: white;
      padding: 12px 30px;
      font-size: 1.1rem;
      font-weight: 600;
      border-radius: 25px;
      width: 100%;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(245, 0, 126, 0.3);
    }
    
    .btn-login:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(245, 0, 126, 0.4);
      background: linear-gradient(135deg, #e0006e, var(--secondary-color));
    }
    
    .btn-login:active {
      transform: translateY(0);
    }
    
    .login-options {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }
    
    .remember-me {
      display: flex;
      align-items: center;
    }
    
    .remember-me input[type="checkbox"] {
      margin-right: 8px;
      accent-color: var(--secondary-color);
    }
    
    .forgot-password {
      color: var(--primary-color);
      text-decoration: none;
      font-size: 0.9rem;
    }
    
    .forgot-password:hover {
      color: var(--secondary-color);
      text-decoration: underline;
    }
    
    .register-link {
      text-align: center;
      margin-top: 20px;
      color: var(--primary-color);
    }
    
    .register-link a {
      color: var(--secondary-color);
      text-decoration: none;
      font-weight: 600;
    }
    
    .register-link a:hover {
      text-decoration: underline;
    }
    
    .alert {
      border-radius: 10px;
      border: none;
      padding: 12px 15px;
      margin-bottom: 20px;
    }
    
    .alert-danger {
      background-color: rgba(245, 0, 126, 0.1);
      color: #a00;
      border-left: 4px solid var(--secondary-color);
    }
    
    .alert-success {
      background-color: rgba(56, 40, 84, 0.1);
      color: var(--primary-color);
      border-left: 4px solid var(--primary-color);
    }
    
    .footer {
      text-align: center;
      margin-top: 30px;
      color: rgba(255, 255, 255, 0.7);
      font-size: 0.9rem;
    }
    
    .footer a {
      color: white;
      text-decoration: none;
    }
    
    .footer a:hover {
      text-decoration: underline;
    }
    
    /* Loading spinner */
    .spinner-border {
      width: 1rem;
      height: 1rem;
      border-width: 0.15em;
    }