.login-container {
    max-width: 400px;
    margin: 2rem auto;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    background-color: #fff;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header img {
    width: 80px;
    margin-bottom: 1rem;
}

.btn-login {
    background-color: #2c3e50;
    border-color: #2c3e50;
    color: white;
}

.btn-login:hover {
    background-color: #34495e;
    border-color: #34495e;
    color: white;
}