:root {
            --color-bg: #e5dac8;
            --color-primary: #497f87;
            --color-secondary: #c1e4dd;
            --color-accent: #5e0925;
            --color-highlight: #ecb7a2;
            --color-dark: #1a1a1a;
            --color-orange: #ce7d1e;
            --color-light: #e4e4e4;
            --color-white: #ffffff;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-secondary) 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        
        .login-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            max-width: 1000px;
            width: 100%;
            background: var(--color-white);
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            min-height: 600px;
        }
        
        .login-hero {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            color: white;
            padding: 50px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero-background {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            opacity: 0.1;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="white" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 30px;
        }
        
        .logo-icon {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            backdrop-filter: blur(10px);
        }
        
        .logo-text {
            font-size: 24px;
            font-weight: 700;
        }
        
        .hero-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero-description {
            font-size: 16px;
            line-height: 1.6;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .features {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .feature {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .feature-icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            backdrop-filter: blur(10px);
        }
        
        .feature-text {
            flex: 1;
        }
        
        .feature-title {
            font-weight: 600;
            margin-bottom: 4px;
        }
        
        .feature-description {
            font-size: 14px;
            opacity: 0.8;
        }
        
        .login-form-section {
            padding: 50px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .form-header {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .form-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 10px;
        }
        
        .form-subtitle {
            color: #666;
            font-size: 16px;
        }
        
        .azure-login-card {
            background: var(--color-white);
            border: 2px solid var(--color-light);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
            cursor: pointer;
            margin-bottom: 25px;
        }
        
        .azure-login-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(73, 127, 135, 0.15);
        }
        
        .azure-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, #0078D4 0%, #005A9E 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: white;
        }
        
        .azure-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 10px;
        }
        
        .azure-description {
            color: #666;
            font-size: 14px;
            line-height: 1.5;
            margin-bottom: 20px;
        }
        
        .btn-azure {
            background: var(--color-primary);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn-azure:hover {
            background: #3e6c73;
            transform: translateY(-1px);
        }
        
        .loading {
            display: none;
            text-align: center;
            margin: 20px 0;
        }
        
        .spinner {
            border: 3px solid rgba(73, 127, 135, 0.3);
            border-radius: 50%;
            border-top: 3px solid var(--color-primary);
            width: 20px;
            height: 20px;
            animation: spin 1s linear infinite;
            display: inline-block;
            margin-right: 10px;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .error-message {
            background-color: rgba(94, 9, 37, 0.1);
            color: var(--color-accent);
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
            display: none;
            text-align: center;
        }
        
        .success-message {
            background-color: rgba(193, 228, 221, 0.3);
            color: var(--color-primary);
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
            display: none;
            text-align: center;
        }
        
        .footer-info {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid var(--color-light);
            color: #666;
            font-size: 12px;
        }
        
        .footer-info a {
            color: var(--color-primary);
            text-decoration: none;
        }
        
        .footer-info a:hover {
            text-decoration: underline;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .login-container {
                grid-template-columns: 1fr;
                max-width: 400px;
            }
            
            .login-hero {
                display: none;
            }
        }