:root {
            --primary-color: #003a7a;
            --primary-dark: #111C4E;
            --primary-light: #3a82cc;
            --secondary-color: #6BDAD5;
            --secondary-dark: #00978c;
            --secondary-light: #6eeae1;
            --dark-blue: #111C4E;
            --navy: #111C4E;
            --slate: #475569;
            --light-gray: #f0f4f8;
            --white: #ffffff;
            --text-dark: #0a192f;
            --text-medium: #4a5568;
            --text-light: #a0aec0;
            --success: #10b981;
            --warning: #f59e0b;
            --error: #ef4444;
            --card-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
            --card-shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.12);
            --transition-normal: all 0.3s ease;
            --border-radius: 8px;
            --border-radius-lg: 12px;
            --border-color: #e2e8f0;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            color: var(--text-dark);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .login-container {
            background: white;
            border-radius: var(--border-radius-lg);
            box-shadow: var(--card-shadow-hover);
            padding: 3rem;
            width: 100%;
            max-width: 450px;
            margin: 2rem;
        }

        .login-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .login-logo {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--primary-color);
            text-decoration: none;
            justify-content: center;
            margin-bottom: 1rem;
        }

        .login-logo img {
            height: 45px;
            margin-bottom: 10px;
        }

        .login-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }

        .login-subtitle {
            color: var(--text-medium);
            font-size: 0.95rem;
        }

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

        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--text-dark);
        }

        input {
            width: 100%;
            padding: 0.875rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition-normal);
            background: white;
        }

        input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.875rem 1.5rem;
            border: none;
            border-radius: var(--border-radius);
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition-normal);
            font-size: 1rem;
            width: 100%;
            background-color: var(--primary-color);
            color: white;
        }

        .btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--card-shadow);
        }

        .error-message {
            background-color: rgba(239, 68, 68, 0.1);
            color: var(--error);
            padding: 1rem;
            border-radius: var(--border-radius);
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--error);
            font-size: 0.9rem;
        }

        .login-footer {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
        }

        .login-links {
            display: flex;
            justify-content: space-between;
            margin-top: 1rem;
        }

        .login-links a {
            color: var(--primary-color);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition-normal);
        }

        .login-links a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .footer-text {
            color: var(--text-light);
            font-size: 0.85rem;
        }

        @media (max-width: 480px) {
            .login-container {
                padding: 2rem 1.5rem;
                margin: 1rem;
            }

            .login-title {
                font-size: 1.3rem;
            }

            .login-links {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
            }
        }