.lg_body {
    margin: 0;
    font-family: Arial;
    background: #f2f4f7;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.lg_box {
    width: 360px;
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.lg_logo {
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 25px;
    color: #1e3c72;
}

.lg_form {
    display: flex;
    flex-direction: column;
}

.lg_input {
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

    .lg_input:focus {
        outline: none;
        border-color: #1e3c72;
    }

.lg_btn {
    padding: 12px;
    background: #1e3c72;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    cursor: pointer;
}

    .lg_btn:hover {
        background: #16325c;
    }

.lg_error {
    margin-top: 10px;
    color: red;
    font-size: 13px;
    text-align: center;
}