* {
    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;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    text-align: center;
    background: white;
    padding: 60px 40px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 900px;
    width: 100%;
}

.logo {
    display: block;
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    border-radius: 50%;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
    object-fit: cover;
    animation: fadeInDown 0.6s ease-out;
}

h1 {
    color: #333;
    font-size: 3em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p {
    color: #666;
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 30px;
}

.button {
    display: inline-block;
    padding: 12px 30px;
    margin: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1em;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.github-link {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}

.github-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.github-link a:hover {
    text-decoration: underline;
}

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

@media (max-width: 600px) {
    h1 {
        font-size: 2em;
    }
    
    .container {
        padding: 40px 30px;
    }
    
    .logo {
        width: 100px;
        height: 100px;
    }
}