:root {
            --primary-color: #2c3e50;
            --secondary-color: #3498db;
            --accent-color: #e74c3c;
            --light-bg: #f8f9fa;
        }

        body {
            background-color: var(--light-bg);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            height: 100vh;
            display: flex;
            align-items: center;
        }

        .login-container {
            max-width: 400px;
            width: 100%;
            margin: 0 auto;
            padding: 30px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .company-logo {
            text-align: center;
            margin-bottom: 25px;
        }

        .company-logo h2 {
            color: var(--primary-color);
            font-weight: 700;
            margin-bottom: 5px;
        }

        .company-logo p {
            color: var(--secondary-color);
            font-size: 14px;
        }

        .form-control:focus {
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
        }

        .btn-login {
            background-color: var(--secondary-color);
            border: none;
            color: white;
            padding: 10px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-login:hover {
            background-color: #2980b9;
            transform: translateY(-2px);
        }

        .form-footer {
            text-align: center;
            margin-top: 20px;
            font-size: 14px;
        }

        .form-footer a {
            color: var(--secondary-color);
            text-decoration: none;
        }

        .input-group-text {
            background-color: white;
        }

        .alert {
            display: none;
        }