* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.4rem;
}

.login-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    border-radius: 8px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

    .login-header h2 {
        margin: 0;
        font-size: 28px;
        font-weight: 600;
        letter-spacing: -0.5px;
    }

.form-group {
    margin-bottom: 20px;
}

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-size: 14px;
        font-weight: 500;
    }

    .form-group input[type="text"],
    .form-group input[type="password"] {
        width: 100%;
        padding: 10px 12px;
        border-radius: 4px;
        font-size: 15px;
    }



.remember-me-group {
    margin-bottom: 25px;
    display: flex;
    align-items: center;
}

    .remember-me-group input[type="checkbox"] {
        width: 18px;
        height: 18px;
        margin-right: 8px;
        cursor: pointer;
    }

    .remember-me-group label {
        margin: 0;
        font-size: 14px;
        font-weight: normal;
        cursor: pointer;
    }

.btn-login {
    width: 100%;
    padding: 10px 14px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}


.error-message {
    padding: 12px 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    font-size: 14px;
    display: block;
}

@media (max-width: 480px) {
    .login-container {
        padding: 30px 25px;
    }

    .login-header h2 {
        font-size: 24px;
    }
}