:root {
            --primary-color: #20124d;
            --primary-hover: #351b80;
            --error-color: #f8d7da;
            --error-text: #721c24;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            min-height: 100vh;
            background-color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0;
            padding: 20px;
        }

        .login-container {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            max-width: 500px;
            width: 100%;
            margin: 0 auto;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .login-logo {
            text-align: center;
            margin-bottom: 20px;
        }

        .login-logo img {
            max-width: 120px;
            height: auto;
            margin-bottom: 15px;
        }

        .university-name {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 5px;
        }

        .system-name {
            color: #555;
            font-size: 16px;
            margin-bottom: 20px;
        }

        .error-message {
            background-color: var(--error-color);
            color: var(--error-text);
            padding: 10px 15px;
            border-radius: 5px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }

        .error-message i {
            margin-left: 10px;
        }

        .form-label {
            font-weight: 500;
            display: block;
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 10px 40px 10px 12px;
            border: 1px solid #ced4da;
            border-radius: 4px;
            font-size: 16px;
            margin-bottom: 20px;
        }

        .input-wrapper {
            position: relative;
        }

        .input-icon {
            position: absolute;
            top: 50%;
            right: 12px;
            transform: translateY(-50%);
            color: #6c757d;
        }

        .password-icon {
            position: absolute;
            top: 50%;
            left: 12px;
            transform: translateY(-50%);
            color: #6c757d;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }

        .remember-me {
            margin-bottom: 20px;
        }

        .login-btn {
            width: 100%;
            background-color: var(--primary-color);
            border: none;
            color: white;
            padding: 12px;
            border-radius: 4px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.3s;
        }

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

        .forgot-password {
            text-align: center;
            margin-top: 20px;
        }

        .forgot-password a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .forgot-password a:hover {
            text-decoration: underline;
        }

        .support-info {
            text-align: center;
            margin-top: 30px;
            color: #6c757d;
            font-size: 14px;
            border-top: 1px solid #eee;
            padding-top: 20px;
        }

        .support-email {
            color: #6c757d;
            text-decoration: none;
        }

        /* Responsive adjustments */
        @media (max-width: 576px) {
            body {
                padding: 10px;
            }
            
            .login-container {
                padding: 20px;
            }
            
            .university-name {
                font-size: 22px;
            }
            
            .system-name {
                font-size: 14px;
            }
        }

        @media (max-width: 350px) {
            .login-container {
                padding: 15px;
            }
            
            .university-name {
                font-size: 20px;
            }
            
            .form-control {
                padding: 8px 36px 8px 10px;
                font-size: 14px;
            }
        }