body { 
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        margin: 0;
        background-color: #f9fafb;
        min-height: 100vh;
    }
    
    .login-container {
        display: flex;
        min-height: 100vh;
        padding-top: 64px;
    }
    
    .login-hero {
        display: none;
        width: 50%;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        align-items: center;
        justify-content: center;
        padding: 48px;
        position: relative;
        overflow: hidden;
    }
    
    .login-hero-content {
        max-width: 400px;
        color: white;
        z-index: 10;
    }
    
    .login-hero h1 {
        font-size: 2.5rem;
        font-weight: bold;
        margin-bottom: 24px;
        line-height: 1.2;
    }
    
    .login-hero p {
        font-size: 1.125rem;
        color: rgba(219, 234, 254, 1);
        margin-bottom: 32px;
        line-height: 1.6;
    }
    
    .feature-list {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }
    
    .feature-item {
        display: flex;
        align-items: center;
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 16px;
        transition: transform 0.3s ease;
    }
    
    .feature-item:hover .feature-icon {
        transform: scale(1.1);
    }
    
    .feature-text h3 {
        font-weight: 600;
        font-size: 1.125rem;
        margin: 0 0 4px 0;
    }
    
    .feature-text p {
        margin: 0;
        font-size: 0.875rem;
        color: rgba(219, 234, 254, 1);
    }
    
    .login-form-container {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 32px;
    }
    
    .login-form-wrapper {
        max-width: 400px;
        width: 100%;
    }
    
    .login-form {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 24px;
        padding: 40px;
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    }
    
    .login-header {
        text-align: center;
        margin-bottom: 40px;
    }
    
    .login-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 64px;
        height: 64px;
        background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
        border-radius: 16px;
        margin-bottom: 24px;
        box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
    }
    
    .login-header h2 {
        font-size: 1.875rem;
        font-weight: bold;
        color: #111827;
        margin: 0 0 12px 0;
    }
    
    .login-header p {
        color: #6b7280;
        margin: 0;
    }
    
    .form-group {
        margin-bottom: 32px;
    }
    
    .form-label {
        display: block;
        font-size: 0.875rem;
        font-weight: 600;
        color: #374151;
        margin-bottom: 12px;
    }
    
    .form-input {
        width: 100%;
        padding: 16px;
        border: 2px solid #e5e7eb;
        border-radius: 12px;
        font-size: 1rem;
        color: #111827;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-sizing: border-box;
    }
    
    .form-input:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        transform: translateY(-1px);
        background: rgba(255, 255, 255, 1);
    }
    
    .form-input::placeholder {
        color: #9ca3af;
    }
    
    .password-container {
        position: relative;
    }
    
    .password-toggle {
        position: absolute;
        right: 16px;
        top: 50%;
        transform: translateY(-50%);
        background: none;
        border: none;
        color: #9ca3af;
        cursor: pointer;
        transition: color 0.2s ease;
    }
    
    .password-toggle:hover {
        color: #667eea;
    }
    
    .form-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 32px;
    }
    
    .checkbox-group {
        display: flex;
        align-items: center;
    }
    
    .checkbox-group input {
        margin-right: 8px;
    }
    
    .checkbox-group label {
        font-size: 0.875rem;
        font-weight: 500;
        color: #374151;
    }
    
    .forgot-link {
        font-size: 0.875rem;
        font-weight: 500;
        color: #667eea;
        text-decoration: none;
        transition: color 0.2s ease;
    }
    
    .forgot-link:hover {
        color: #4f46e5;
    }
    
    .login-button {
        width: 100%;
        padding: 16px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border: none;
        border-radius: 12px;
        color: white;
        font-size: 1.125rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    }
    
    .login-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    }
    
    .login-button:active {
        transform: translateY(0);
    }
    
    .register-link {
        text-align: center;
        margin-top: 32px;
        padding-top: 32px;
        border-top: 1px solid #e5e7eb;
    }
    
    .register-link p {
        font-size: 0.875rem;
        color: #6b7280;
        margin: 0;
    }
    
    .register-link a {
        font-weight: 600;
        color: #667eea;
        text-decoration: none;
        transition: color 0.2s ease;
    }
    
    .register-link a:hover {
        color: #4f46e5;
    }
    
    .error-message {
        margin-bottom: 32px;
        padding: 16px;
        background: #fef2f2;
        border-left: 4px solid #ef4444;
        border-radius: 8px;
    }
    
    .error-message p {
        color: #dc2626;
        font-size: 0.875rem;
        font-weight: 500;
        margin: 0;
    }

    .error-link {
        color: #dc2626;
        text-decoration: underline;
        font-weight: 600;
        transition: color 0.2s ease;
    }

    .error-link:hover {
        color: #991b1b;
    }
    
    /* Desktop Media Query */
    @media (min-width: 1024px) {
        .login-hero {
            display: flex;
        }
        .login-form-container {
            width: 50%;
        }
    }
    
    /* Mobile optimizations */
    @media (max-width: 768px) {
        .login-container {
            padding-top: 80px;
        }
        .login-form {
            padding: 32px 24px;
        }
        .login-hero h1 {
            font-size: 2rem;
        }
    }