:root{--blue:#064f82;--navy:#062a4d;--light:#f4f9fc;--border:#d9e6ee;--accent:#1daaa0}
body{font-family:Arial,Helvetica,sans-serif;background:var(--light);color:#263b50;margin:0}
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:var(--navy);color:#fff;padding:28px 22px}
.sidebar h1{font-size:22px;line-height:1.2;margin:0 0 28px}
.sidebar a{display:block;color:#fff;text-decoration:none;padding:12px 14px;border-radius:12px;margin:6px 0;font-weight:700}
.sidebar a.active,.sidebar a:hover{background:rgba(255,255,255,.12)}
.main{padding:34px}
.panel{max-width:900px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:0 12px 30px rgba(6,42,77,.10)}
h2{color:var(--navy);margin-top:0}
label{font-weight:800;display:block;margin:16px 0 6px}
input,textarea,select{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;font:inherit}
textarea{min-height:110px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
button,.btn{display:inline-block;background:var(--accent);color:white;border:0;border-radius:999px;padding:13px 22px;font-weight:900;cursor:pointer;text-decoration:none}
.notice{background:#eef8ff;border:1px solid #cde5f4;border-radius:12px;padding:12px 16px;margin:16px 0}
.error{background:#fff1f1;border:1px solid #ffc7c7;color:#b40000;border-radius:12px;padding:12px 16px;margin:16px 0}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{background:#f8fbfd;border:1px solid var(--border);border-radius:16px;padding:18px}
small{color:#64788c}
@media(max-width:800px){.app{grid-template-columns:1fr}.sidebar{position:static}.row,.cards{grid-template-columns:1fr}.main{padding:18px}}

.checkbox-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:8px 0 8px}
.checkbox-option{display:flex;align-items:center;gap:10px;background:#f8fbfd;border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin:0;cursor:pointer}
.checkbox-option input{width:auto;margin:0}
.checkbox-option span{font-weight:800}
.hint{color:#64788c;font-size:14px;margin:6px 0 14px}
@media(max-width:800px){.checkbox-options{grid-template-columns:1fr}}