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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-image: url('../img/background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    color: #f0f0f0;
}

header {
    width: 100%;
    max-width: 1200px;
    display: block;
    justify-content: flex-start;
    align-items: center;
    padding: 40px 20px;
    margin-bottom: 20px;
}

header a {
    display: block;
    text-decoration: none;
    transition: opacity 0.3s ease;
    line-height: 0;
}

header a:hover {
    opacity: 0.8;
}

.logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

main {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: center;
}

.changelog-container {
    background: rgba(30, 30, 40, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    line-height: 1.6;
    color: #f0f0f0;
}

.changelog-container h1 {
    font-size: 2.5em;
    margin-bottom: 30px;
    color: #ffffff;
    border-bottom: 3px solid #3498db;
    padding-bottom: 15px;
}

.changelog-container h2 {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #e0e0e0;
}

.changelog-container h3 {
    font-size: 1.4em;
    margin-top: 20px;
    margin-bottom: 10px;
    color: #d0d0d0;
}

.changelog-container ul,
.changelog-container ol {
    margin-left: 20px;
    margin-bottom: 15px;
}

.changelog-container li {
    margin-bottom: 8px;
}

.changelog-container p {
    margin-bottom: 15px;
}

.changelog-container code {
    background: rgba(0, 0, 0, 0.3);
    color: #ffd700;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.changelog-container pre {
    background: rgba(0, 0, 0, 0.4);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.changelog-container pre code {
    background: none;
    padding: 0;
}

.changelog-container a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.changelog-container a:hover {
    color: #2980b9;
    text-decoration: underline;
}

.changelog-container blockquote {
    border-left: 4px solid #3498db;
    padding-left: 20px;
    margin: 15px 0;
    color: #c0c0c0;
    font-style: italic;
}

.loading {
    text-align: center;
    color: #c0c0c0;
    font-style: italic;
}

.error {
    color: #e74c3c;
    text-align: center;
    padding: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    header {
        padding: 20px 10px;
        margin-bottom: 10px;
    }

    .logo {
        max-width: 200px;
    }

    .changelog-container {
        padding: 20px;
    }

    .changelog-container h1 {
        font-size: 2em;
    }

    .changelog-container h2 {
        font-size: 1.5em;
    }

    .changelog-container h3 {
        font-size: 1.2em;
    }
}

@media (max-width: 480px) {
    .logo {
        max-width: 150px;
    }

    .changelog-container {
        padding: 15px;
    }

    .changelog-container h1 {
        font-size: 1.5em;
    }
}