:root {
    --green-main: #198754;
}

body {
    background-color: #f8f9fa;
    font-family: "Segoe UI", sans-serif;
    height: 100vh;
}

.login-header {
    background-color: var(--green-main);
    height: 55px;
}

.login-box {
    max-width: 420px;
    margin: auto;
    margin-top: 80px;
    background: #fff;
    padding: 30px;
    border-radius: 6px;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
}

.login-box h5 {
    text-align: center;
    margin-bottom: 20px;
}

.form-control {
    height: 45px;
}

.btn-login {
    background-color: #0d6efd;
    color: #fff;
    height: 45px;
    font-weight: 500;
}

.btn-login:hover {
    background-color: #0b5ed7;
}

.footer {
    position: fixed;
    bottom: 10px;
    width: 100%;
    text-align: center;
    color: #6c757d;
    font-size: 14px;
}