:root{--p:#6d28d9;--p2:#8b5cf6;--bg:#f6f4fb;--text:#19142a;--muted:#6b6479;--line:#e6e0f0;--green:#15803d;--red:#b91c1c}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:245px;background:linear-gradient(180deg,#22113e,#32155e);color:#fff;padding:24px 18px;position:fixed;inset:0 auto 0 0}.brand{display:flex;gap:12px;align-items:center;padding:4px 8px 26px}.brand span{font-size:32px}.brand b,.brand small{display:block}.brand small{opacity:.68;margin-top:2px}.sidebar nav{display:grid;gap:8px}.sidebar nav a{padding:12px 14px;border-radius:11px;color:#ddd1f7}.sidebar nav a:hover{background:#ffffff18;color:#fff}.main{margin-left:245px;width:calc(100% - 245px);padding:26px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{margin:0;font-size:27px}.topbar p{margin:5px 0 0;color:var(--muted)}.user{background:white;border:1px solid var(--line);padding:10px 13px;border-radius:12px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;box-shadow:0 8px 28px #3c21670c}.stat b{font-size:30px;display:block;margin-top:8px}.stat span{color:var(--muted)}.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:18px 0}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 14px;background:var(--p);color:#fff;font-weight:650;cursor:pointer}.btn.secondary{background:#ede9fe;color:#4c1d95}.btn.danger{background:#fee2e2;color:var(--red)}.btn.success{background:#dcfce7;color:var(--green)}table{width:100%;border-collapse:collapse;background:white;border-radius:16px;overflow:hidden;border:1px solid var(--line)}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#fbfaff}tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#ede9fe;color:#5b21b6;font-size:12px;font-weight:700}.badge.sent{background:#dcfce7;color:#166534}.badge.failed{background:#fee2e2;color:#991b1b}.form-card{max-width:850px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #d9d1e7;border-radius:10px;font:inherit;background:#fff}.field textarea{min-height:105px;resize:vertical}.actions{display:flex;gap:10px;margin-top:16px}.alert{padding:12px 15px;border-radius:11px;background:#ede9fe;color:#4c1d95;margin-bottom:16px}.empty{text-align:center;padding:35px;color:var(--muted)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#8b5cf6,#24113f 70%)}.login-card{width:min(430px,92vw);background:#fff;border-radius:22px;padding:28px;box-shadow:0 25px 70px #0005}.login-card h1{margin:0 0 7px}.login-card p{margin:0 0 20px;color:var(--muted)}.code{background:#171125;color:#eee;padding:14px;border-radius:12px;overflow:auto;font-family:Consolas,monospace}.note{padding:13px;border-left:4px solid var(--p);background:#f5f3ff;border-radius:8px;color:#4c1d95}.small{font-size:12px;color:var(--muted)}@media(max-width:900px){.sidebar{position:static;width:100%}.layout{display:block}.main{margin:0;width:100%;padding:16px}.sidebar nav{grid-template-columns:repeat(3,1fr)}.grid{grid-template-columns:1fr 1fr}.topbar{align-items:flex-start;gap:10px}.form-grid{grid-template-columns:1fr}}@media(max-width:560px){.grid{grid-template-columns:1fr}.sidebar nav{grid-template-columns:1fr 1fr}.user{display:none}th:nth-child(3),td:nth-child(3){display:none}}