* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

:root {
    --main-background: #101010;
    --main-text: #F3F5F7;
    --second-text: #777777;
    --main-overlay: #1e1e1e;
    --main-btn: #ffffff;
}

body {
    background-color: var(--main-background);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}

/*navbar section*/
.navbar {
    background-color: var(--main-background);
    height: 8vh;
}

.navbar_container {
    display: flex;
    justify-content: space-between;
}

.navbar_container img {
    height: 4.5vh;
    margin: 20px 0 0 20px;
}

/*first section*/
.first_container {
    margin: 20px 20px 0px 20px;
    background-color: var(--main-overlay);
    border-radius: 10px;
    padding: 10px;
}

.first_content h1 {
    color: var(--main-text);
    font-size: 2.4vh;
}

.first_content p {
    margin-top: 1vh;
    color: var(--second-text);
    font-size: 2vh;
}

.first_btn {
    display: flex;
    margin-top: 1vh;
}

.first_content button {
    transition: all 0.5s ease-in-out;
    height: 4.8vh;
    width: 100%;
    background-color: var(--main-btn);
    border: none;
    border-radius: 10px;
    margin-top: 10px;
    font-size: 1.6vh;
}

.first_btn a {
    color: #000000;
    text-decoration: none;
    font-size: 1.6vh;
}

#register {
    margin-left: 10px;
}