body {
    font-family: system-ui, -apple-system, sans-serif;
    background-color: #f1f5f9;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}
.login-card {
    width: 100%;
    max-width: 400px;
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}
.brand-icon {
    width: 48px;
    height: 48px;
    background: #2563eb;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}
.form-control {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
}
.form-control:focus {
    background-color: white;
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}
.btn-login {
    background: #2563eb;
    color: white;
    font-weight: 500;
    padding: 0.8rem;
    border-radius: 0.5rem;
    border: none;
    width: 100%;
    transition: all 0.2s;
}
.btn-login:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}
.fw-black { font-weight: 600; }
.breadcrumb-label { font-weight: 400; color: #64748b; }