:root {
            --color-primary: #014aad;
            --color-accent: #f25c19;
            --color-white: #ffffff;
            --color-light-bg: #f5f5f5;
            --color-dark-text: #1f2121;
            --color-border: #e0e0e0;
            --color-error: #c01537;
            --color-success: #2e7d32;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: linear-gradient(135deg, var(--color-primary) 0%, #0a2d6b 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .login-container {
            width: 100%;
            max-width: 900px;
            padding: 20px;
        }

        .login-wrapper {
            background: var(--color-white);
            border-radius: 12px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.2);
            overflow: hidden;
        }

        .login-header {
            background: var(--color-primary);
            color: var(--color-white);
            padding: 40px 20px;
            text-align: center;
        }

        .logo {
            height: 60px;
            margin-bottom: 20px;
            object-fit: contain;
        }

        .login-header h1 {
            margin: 0;
            font-size: 28px;
            color: var(--color-white);
        }

        .login-header p {
            margin: 10px 0 0 0;
            font-size: 14px;
            opacity: 0.9;
        }

        .login-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            min-height: 400px;
        }

        @media (max-width: 768px) {
            .login-content {
                grid-template-columns: 1fr;
            }

            .login-divider {
                display: none;
            }
        }

        .login-divider {
            width: 1px;
            background: var(--color-border);
        }

        .login-section {
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .login-section h2 {
            margin-top: 0;
            margin-bottom: 30px;
            font-size: 20px;
            color: var(--color-primary);
            border-bottom: 2px solid var(--color-accent);
            padding-bottom: 10px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 14px;
            color: var(--color-dark-text);
        }

        input[type="text"],
        input[type="password"] {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            border-radius: 6px;
            font-size: 14px;
            font-family: inherit;
            transition: border-color 0.2s ease;
        }

        input[type="text"]:focus,
        input[type="password"]:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(242, 92, 25, 0.1);
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

        input[type="checkbox"] {
            margin-right: 8px;
            cursor: pointer;
        }

        .checkbox-group label {
            margin: 0;
            font-weight: normal;
            cursor: pointer;
        }

        .button-group {
            display: flex;
            gap: 10px;
            margin-top: 30px;
        }

        button {
            flex: 1;
            padding: 12px 20px;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

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

        .btn-primary:hover {
            background: #0a2d6b;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(1, 74, 173, 0.3);
        }

        .btn-secondary {
            background: var(--color-accent);
            color: var(--color-white);
        }

        .btn-secondary:hover {
            background: #d94a0f;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(242, 92, 25, 0.3);
        }

        .forgot-password {
            margin-top: 15px;
            text-align: center;
            font-size: 13px;
        }

        .forgot-password a {
            color: var(--color-primary);
            text-decoration: none;
            font-weight: 500;
        }

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

        .alert {
            padding: 12px 16px;
            border-radius: 6px;
            margin-bottom: 20px;
            font-size: 14px;
            display: none;
        }

        .alert.show {
            display: block;
        }

        .alert-error {
            background: #ffebee;
            color: var(--color-error);
            border: 1px solid #ffcdd2;
        }

        .alert-success {
            background: #e8f5e9;
            color: var(--color-success);
            border: 1px solid #c8e6c9;
        }

        .contact-info {
            background: var(--color-light-bg);
            padding: 20px;
            border-radius: 6px;
            margin-top: 20px;
            font-size: 13px;
            color: #666;
            text-align: center;
        }

        .contact-info strong {
            display: block;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .contact-info a {
            color: var(--color-accent);
            text-decoration: none;
        }

        .contact-info a:hover {
            text-decoration: underline;
        }

        .loading {
            display: none;
            text-align: center;
            color: var(--color-primary);
            font-size: 14px;
        }

        .spinner {
            display: inline-block;
            width: 14px;
            height: 14px;
            border: 2px solid var(--color-border);
            border-top-color: var(--color-primary);
            border-radius: 50%;
            animation: spin 0.6s linear infinite;
            margin-right: 8px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }