body{margin:0;font-family:system-ui,Segoe UI,sans-serif;background:#efe7dc;color:#1f2732}
nav{position:relative;display:flex;align-items:center;gap:14px;padding:10px 18px;background:#1f2732;color:#fff}
nav a{color:#ffd9a0;text-decoration:none;white-space:nowrap}.sp{flex:1}
.nav-links{display:flex;flex:1;align-items:center;gap:14px}
.nav-toggle{display:none;background:transparent;border:0;color:#ffd9a0;padding:4px;line-height:0;cursor:pointer}
nav>.sp{display:none}
@media(max-width:700px){
nav>.sp{display:block}
.nav-toggle{display:block}
.nav-links{display:none;position:absolute;top:100%;left:0;right:0;z-index:50;flex-direction:column;align-items:stretch;gap:0;background:#1f2732;border-top:1px solid #34404f;box-shadow:0 10px 24px rgba(0,0,0,.35);padding:6px 0}
.nav-links.open{display:flex}
.nav-links a{padding:12px 18px}
.nav-links .sp{display:none}
.nav-links a[href="logout.php"]{border-top:1px solid #34404f;margin-top:4px}
}
nav .brand{display:inline-flex;align-items:center;margin-right:2px}
nav .brand img{display:block;width:88px;height:24px;object-fit:contain}
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;min-width:0;max-width:100%;box-sizing:border-box}
@media(max-width:700px){.card table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}}
.card td,.card th{padding-right:10px}
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}
input[type=color]{width:64px;height:36px;padding:2px;border:1px solid #cfc7b9;border-radius:8px;background:#fff;cursor:pointer}
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}