* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, "맑은 고딕", sans-serif;
    background: #f5f6f7;
    color: #222;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.container {
    width: 1200px;
    max-width: calc(100% - 40px);
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 14px;
}

.btn-primary {
    background: #0d6efd;
    color: #fff;
}

.btn-light {
    background: rgba(255,255,255,0.92);
    color: #222;
}