body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-body);
    color: var(--text-primary);
}

.container {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 0;
    box-shadow: none;
    max-width: 100%;
    margin: 0;
}

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

h1 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 2.4em;
}

h2 {
    color: var(--text-primary);
    margin-top: 30px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    font-size: 1.8em;
}

h3 {
    color: var(--text-secondary);
    margin-top: 20px;
    font-size: 1.4em;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.2em;
    margin-bottom: 20px;
}

.feature-list {
    list-style-type: none;
    padding: 0;
    margin-top: 30px;
}

.feature-item {
    background-color: var(--bg-body);
    border-left: 4px solid var(--color-primary);
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 4px;
}

.feature-title {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.2em;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-buttons {
    margin-top: 40px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: var(--color-primary);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn:hover {
    background-color: var(--color-primary-hover);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
}

.api-section {
    background-color: var(--bg-body);
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
    border: 1px solid var(--border-color);
}

code {
    background-color: var(--bg-body);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

footer {
    margin-top: 40px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9em;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
}

footer a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.auth-header {
    display: flex;
    justify-content: flex-end;
    padding: 10px 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 按钮元素通用样式 */
button.btn {
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .action-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    h1 {
        font-size: 2em;
    }
    
    h2 {
        font-size: 1.6em;
    }
    
    h3 {
        font-size: 1.3em;
    }
}