/* css/global.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #ffffff;
    color: #000000;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    padding: 2rem 1.5rem;
    line-height: 1.5;
}

/* 统一的硬朗线条按钮 */
button, .btn {
    background: #ffffff;
    color: #000000;
    border: 2px solid #000000;
    padding: 0.5rem 1rem;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 0; /* 坚决不要圆角 */
    transition: background 0.1s, color 0.1s;
}

button:hover, .btn:hover {
    background: #000000;
    color: #ffffff;
}

button:active, .btn:active {
    background: #333333;
    color: #ffffff;
}

/* 响应式基础容器 */
.container {
    max-width: 800px;
    margin: 0 auto;
}