*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#1e3a5f;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-danger:#dc2626;--color-danger-hover:#b91c1c;--color-text:#1e293b;--color-text-light:#64748b;--color-text-muted:#64748b;--color-label:#475569;--color-bg:#f1f5f9;--color-white:#fff;--color-border:#e2e8f0;--color-input-border:#d1d5db;--color-table-header-bg:#f8fafc;--color-success-bg:#d4edda;--color-success-text:#155724;--color-error-bg:#f8d7da;--color-error-text:#721c24;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 24px #00000014;--shadow-btn-hover:0 2px 8px #0000001f;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--transition:.15s ease;--max-width:1024px}body{color:var(--color-text);background:var(--color-bg);word-wrap:break-word;overflow-wrap:break-word;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5}.container{max-width:var(--max-width);margin:0 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20px}.modal-backdrop{z-index:1000;background:#0006;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--color-white);border-radius:var(--radius-lg);width:100%;max-width:360px;padding:24px;box-shadow:0 8px 32px #0003}.modal h3,.modal .form-group:last-of-type{margin-bottom:16px}.modal-actions{justify-content:flex-end;gap:8px;display:flex}.login-wrapper{background:var(--color-bg);justify-content:center;min-height:100vh;padding:32px 16px;display:flex}.login-form{background:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:380px;margin:auto 0;padding:40px}.login-brand{text-align:center;color:var(--color-primary);margin-bottom:8px;font-size:24px;font-weight:700}.login-subtitle{text-align:center;color:var(--color-text-muted);margin-bottom:32px;font-size:14px}.login-help{color:var(--color-text-muted);margin-top:6px;font-size:12px}.login-form input[type=password]{padding:12px 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