.sb-app{max-width:1100px;margin:28px auto;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#171717}
.sb-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.sb-logo{max-width:155px;max-height:95px;object-fit:contain}
.sb-card{background:#fff;border:1px solid #e6e7eb;border-radius:18px;padding:22px;margin:0 0 18px;box-shadow:0 8px 28px rgba(0,0,0,.05)}
.sb-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.sb-balance span,.sb-balance small{display:block;color:#666}.sb-balance strong{display:block;font-size:42px;margin:8px 0}
.sb-chips{display:flex;gap:8px;flex-wrap:wrap}.sb-chips span{padding:8px 12px;background:#f3f4f6;border-radius:999px}
.sb-form{display:grid;gap:14px}.sb-form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sb-form label{font-weight:650;display:grid;gap:6px}
.sb-form input,.sb-form select{width:100%;padding:12px;border:1px solid #cfd3da;border-radius:10px;background:#fff}.sb-form button,.sb-secondary{padding:12px 16px;border:0;border-radius:10px;background:#111;color:#fff;font-weight:700;cursor:pointer}
.sb-secondary{padding:7px 11px}.sb-check{display:flex!important;align-items:center;gap:8px}.sb-check input{width:auto}.sb-table-wrap{overflow:auto}.sb-table{width:100%;border-collapse:collapse}.sb-table th,.sb-table td{padding:11px;border-bottom:1px solid #eee;text-align:left;white-space:nowrap}
.sb-table .plus{color:#16733d;font-weight:700}.sb-table .minus{color:#9b2727;font-weight:700}.sb-alert{padding:13px 15px;border-radius:10px;margin:0 0 16px}.sb-alert.ok{background:#edf9f1;color:#1c6a34}.sb-alert.error{background:#fff0f0;color:#8f2020}.sb-muted{color:#666}.sb-login{max-width:470px;margin:35px auto;text-align:center}.sb-login form{text-align:left}
@media(max-width:720px){.sb-grid,.sb-form-grid{grid-template-columns:1fr}.sb-balance strong{font-size:34px}}

.schoolbox-register{max-width:620px;margin:35px auto}.schoolbox-register .schoolbox-logo{display:block;margin:0 auto 16px}.schoolbox-login-links{display:flex;justify-content:space-between;gap:18px;margin-top:18px}.schoolbox-button-link{display:inline-block;padding:11px 16px;border-radius:10px;background:#111;color:#fff!important;text-decoration:none}

.sb-register{max-width:680px;margin:35px auto}.sb-register .sb-logo{display:block;margin:0 auto 18px}
.sb-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sb-login-links{display:flex;justify-content:space-between;gap:20px;margin-top:20px}
.sb-check{display:flex!important;align-items:flex-start;gap:9px}.sb-check input{width:auto!important;margin-top:4px}
@media(max-width:700px){.sb-two{grid-template-columns:1fr}}