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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 800px;
    width: 90%;
    margin: 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.header {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    text-align: center;
    padding: 40px 20px;
}

.logo {
    font-size: 3.5rem;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.content {
    padding: 40px;
}

.description {
    text-align: center;
    margin-bottom: 40px;
}

.description h2 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.description p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 15px;
    text-align: justify;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 30px 0;
}

.feature {
    flex: 1;
    min-width: 250px;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #667eea;
}

.feature h3 {
    color: #333;
    margin-bottom: 10px;
}

.warning {
    background: linear-gradient(135deg, #ffd89b, #19547b);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    margin-top: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.warning h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.warning p {
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 500;
}

.footer {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .container {
        margin: 10px;
    }
    
    .content {
        padding: 20px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .logo {
        font-size: 2.5rem;
    }
}