:root{--color-primary:#0e6973;--color-primary-dark:#084b52;--color-background:#f8fafc;--color-surface:#fff;--color-border:#e2e8f0;--text-primary:#1e293b;--text-secondary:#64748b;--border-radius:14px}*{box-sizing:border-box}body{background-color:var(--color-background);color:var(--text-primary);margin:0;font-family:Plus Jakarta Sans,Inter,sans-serif}button,input,select,textarea{font-family:inherit}.app-shell{background:linear-gradient(#fff 0%,#f8fafc 100%);min-height:100vh;padding:24px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:28px;box-shadow:0 16px 40px #0000000f}.login-container{width:min(440px,92vw);margin:0 auto}.brand-logo{width:180px;height:auto;margin:0 auto;display:block}h1{text-align:center;color:var(--color-primary);margin:0;font-size:28px}.form-group{margin-bottom:14px}label{color:var(--text-secondary);margin-bottom:6px;font-size:14px;display:block}input{border:1px solid var(--color-border);width:100%;color:var(--text-primary);background:#fff;border-radius:10px;padding:12px 14px}button.login-btn{cursor:pointer;color:#fff;background-color:var(--color-primary);border:none;border-radius:10px;width:100%;margin-top:10px;padding:12px 16px;font-size:16px;font-weight:700}button.login-btn:hover{background-color:var(--color-primary-dark)}.error{color:#b91c1c;background:#fee2e2;border:1px solid #fecaca;border-radius:8px;margin-top:12px;padding:9px 12px}.success{color:#166534;background:#dcfce7;border:1px solid #86efac;border-radius:8px;margin-top:12px;padding:9px 12px}.admin-header{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.admin-table{border-collapse:collapse;width:100%}.admin-table th,.admin-table td{border:1px solid var(--color-border);text-align:left;padding:10px 12px}.admin-table th{color:var(--text-primary);background:#f0f9fa;font-weight:700}.admin-table tbody tr:nth-child(2n){background:#fbfcfd}.caregiver-list{grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px;display:grid}.caregiver-card{border:1px solid var(--color-border);background:var(--color-surface);border-radius:14px;align-items:flex-start;gap:14px;padding:14px;display:flex}.caregiver-avatar{background-color:var(--color-primary);width:58px;height:58px;color:var(--color-surface);text-transform:uppercase;background-position:50%;background-size:cover;border-radius:999px;justify-content:center;align-items:center;font-size:20px;font-weight:700;display:flex;overflow:hidden}.caregiver-avatar span{padding:4px}.caregiver-content h3{margin:0 0 6px;font-size:18px}.caregiver-content p{color:var(--text-secondary);margin:2px 0;font-size:14px}