:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #eef1f3; color: #17212b; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(440px, 100%); background: #fff; border: 1px solid #d8dee4; border-radius: 12px; padding: 32px; box-shadow: 0 16px 50px #1e293b18; }
.auth-card h1 { margin: 0 0 8px; font-size: 28px; }
.auth-card p { color: #5b6875; line-height: 1.6; }
.auth-field { display: grid; gap: 6px; margin: 18px 0; }
.auth-field input, .auth-card button, .admin-actions input, .admin-actions select { min-height: 42px; border: 1px solid #cbd5df; border-radius: 8px; padding: 9px 12px; font: inherit; }
.auth-card button { width: 100%; cursor: pointer; color: #fff; background: #1d5f72; border-color: #1d5f72; font-weight: 700; }
.auth-card button:disabled { opacity: .6; cursor: wait; }
.auth-status { min-height: 24px; color: #a33a32; }
.admin-shell { width: min(1100px, 100%); margin: 0 auto; }
.admin-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.admin-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #d8dee4; border-radius: 10px; overflow: hidden; }
.admin-table th, .admin-table td { padding: 12px; border-bottom: 1px solid #e6eaee; text-align: left; }
.admin-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.admin-actions button { min-height: 42px; border: 0; border-radius: 8px; padding: 0 14px; cursor: pointer; background: #1d5f72; color: white; font-weight: 700; }
.admin-actions button.secondary { background: #e8edf1; color: #17212b; }