body.login-page {
    background-color: var(--dn-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 8px;
    border: 1px solid var(--dn-border-light);
    padding: 40px 32px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header img {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
}

.login-header h1 {
    font-family: 'DM Serif Display', Georgia, serif;
    color: var(--dn-brown);
    font-size: 32px;
    font-weight: 500;
    line-height: 40px;
    letter-spacing: -0.9px;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--dn-text-muted);
    font-size: 14px;
    margin-bottom: 0;
}

.login-form .form-label {
    font-weight: 500;
    color: var(--dn-text);
    font-size: 14px;
    margin-bottom: 6px;
}

.login-form .form-control {
    border-radius: 8px;
    border: 1px solid var(--dn-border);
    padding: 12px 16px;
    font-size: 14px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-form .form-control:focus {
    border-color: var(--dn-primary);
    box-shadow: 0 0 0 3px rgba(var(--dn-primary-rgb), 0.1);
}

.btn-login {
    width: 100%;
    margin-top: 8px;
}

.error-message {
    color: var(--dn-text);
    font-size: 13px;
    text-align: center;
    margin-bottom: 16px;
    padding: 12px;
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: 8px;
}

.error-message:empty {
    display: none;
}