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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #333;
}

.container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content {
    width: 100%;
    animation: fadeIn 0.8s ease-in;
}

.welcome-card {
    background: white;
    border-radius: 24px;
    padding: 60px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
    backdrop-filter: blur(10px);
}

.title {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 32px;
    font-weight: 400;
}

.divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0 auto 32px;
    border-radius: 2px;
}

.description {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.feature {
    padding: 24px;
    border-radius: 16px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.feature h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 8px;
    font-weight: 600;
}

.feature p {
    color: #666;
    font-size: 0.95rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .welcome-card {
        padding: 40px 24px;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}