:root {
    --primary: #1a73e8;
    --primary-hover: #1765cc;
    --bg-light: #ffffff;
    --text-main: #202124;
    --text-muted: #70757a;
    --border: #dadce0;
}
body { font-family: sans-serif; background-color: var(--bg-light); color: var(--text-main); margin: 0; }
header { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; border-bottom: 1px solid var(--border); }
.logo { color: var(--primary); font-size: 22px; font-weight: bold; text-decoration: none; }
.search-container { max-width: 600px; margin: 80px auto; text-align: center; }
.search-box-wrapper { position: relative; margin: 20px 0; }
.search-input { width: 100%; padding: 12px 20px 12px 48px; font-size: 16px; border: 1px solid var(--border); border-radius: 24px; outline: none; }
.container { max-width: 800px; margin: 20px auto; padding: 0 15px; }
.card { border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 12px; }
.btn { padding: 8px 16px; border-radius: 4px; border: 1px solid var(--border); background: #f8f9fa; cursor: pointer; text-decoration: none; color: var(--text-main); }
.btn-primary { background-color: var(--primary); color: white; border: none; }