body{margin:0;font-family:system-ui,Segoe UI,sans-serif;background:#efe7dc;color:#1f2732}
nav{display:flex;gap:14px;align-items:center;padding:10px 18px;background:#1f2732;color:#fff}
nav a{color:#ffd9a0;text-decoration:none}.sp{flex:1}
main{max-width:980px;margin:18px auto;padding:0 14px}
.card{background:#fffcf5;border:1px solid #d8cdbb;border-radius:12px;padding:16px;margin-bottom:16px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid #e6dccb;font-size:14px}
input,button{padding:8px;margin:3px 0;font:inherit}input[type=text],input[type=email],input[type=password],input[type=number],input[type=url]{width:100%;max-width:380px;box-sizing:border-box}
button,.btn{background:#7a5ca7;color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.g{background:#db4437}.btn.f{background:#1877f2}.btn.h{background:#24292e}
.flash{background:#fff3c6;padding:10px;border-radius:8px;margin-bottom:12px}
.dot{display:inline-block;width:12px;height:12px;border-radius:50%;vertical-align:middle}
.row{display:flex;gap:16px;flex-wrap:wrap}.row>*{flex:1;min-width:260px}