body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8fafc;
}

.fin-auth-card .form-group {
    margin-bottom: 1rem;
}

.fin-auth-card label {
    display: block;
    margin-bottom: 0.35rem;
    color: #333;
}

.fin-auth-card input[type="email"],
.fin-auth-card input[type="password"],
.fin-auth-card input[type="text"] {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.fin-auth-card button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #2563eb;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.fin-auth-card button:hover {
    background-color: #1d4ed8;
}

.login-error {
    color: #c00;
    text-align: center;
}

.login-links {
    text-align: center;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1rem;
}