body {
    background-color: #ffffff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}
.login-box {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
}
.login-title {
    color: #2e236c;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.btn-login {
    background-color: #2563eb;
    border-color: #2563eb;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}
.btn-login:hover {
    background-color: #1d4ed8;
}