:root{--bg:#f5f7fb;--sidebar:#101828;--accent:#635bff;--card:#fff;--text:#1f2937;}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;}
.app-shell{display:flex;min-height:100vh}.sidebar{width:270px;background:linear-gradient(180deg,#101828,#172033);color:#fff;padding:24px;position:fixed;height:100vh}.brand{font-size:22px;font-weight:800;margin-bottom:28px;display:flex;gap:10px;align-items:center}.sidebar nav a{display:flex;gap:10px;align-items:center;color:#d0d5dd;text-decoration:none;padding:12px 14px;border-radius:14px;margin-bottom:8px}.sidebar nav a:hover{background:#243044;color:#fff}.content{margin-left:270px;width:calc(100% - 270px);padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{font-size:28px;font-weight:800;margin:0}.topbar span{color:#667085}.card-soft{background:var(--card);border:0;border-radius:22px;box-shadow:0 10px 30px rgba(16,24,40,.08)}.stat{padding:22px}.stat .icon{width:48px;height:48px;border-radius:16px;background:#eef2ff;color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:23px}.btn-main{background:var(--accent);border-color:var(--accent);color:#fff;border-radius:14px;padding:10px 16px}.btn-main:hover{background:#4f46e5;color:#fff}.table{vertical-align:middle}.badge-soft{background:#eef2ff;color:#4f46e5;border-radius:999px;padding:7px 10px}.form-control,.form-select{border-radius:14px;padding:10px 12px}.login-wrap{max-width:420px;margin:7vh auto}.login-logo{font-size:30px;font-weight:900;text-align:center;margin-bottom:20px}@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.app-shell{display:block}.content{margin-left:0;width:100%}}