/* File: styles.css */

* {
    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;
    color: #1a1a1a;
    line-height: 1.6;
}

.container {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 3rem;
    max-width: 700px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

header {
    text-align: center;
    margin-bottom: 2.5rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .logo-icon {
        width: 32px;
        height: 32px;
    }
}

.subtitle {
    font-size: 1.1rem;
    color: #666;
    font-weight: 400;
}

.content {
    margin-bottom: 2rem;
}

.content p {
    margin-bottom: 1.25rem;
    color: #333;
    line-height: 1.7;
}

.feature-list {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 1.25rem;
    border-radius: 10px;
    border-left: 4px solid #4FC3B2;
    line-height: 2;
    color: #333;
}

pre {
    background-color: #f8f8f8;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

code {
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.95rem;
    color: #1a1a1a;
}

.url-base {
    color: #4FC3B2;
    font-weight: 600;
}

.url-placeholder {
    color: #E74C3C;
    font-style: italic;
}

.button {
    display: inline-block;
    background: linear-gradient(135deg, #4FC3B2 0%, #3AA99B 100%);
    color: #ffffff;
    padding: 0.85rem 2rem;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(79, 195, 178, 0.3);
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 195, 178, 0.4);
}

.button:active {
    transform: translateY(0);
}

footer {
    text-align: center;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid #f0f0f0;
    color: #666;
    font-size: 0.9rem;
}

footer a {
    color: #4FC3B2;
    text-decoration: none;
    font-weight: 500;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .container {
        padding: 2rem 1.5rem;
        width: 95%;
    }

    h1 {
        font-size: 2rem;
    }

    .logo-wave {
        width: 32px;
        height: 32px;
    }
}