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

body {
    background-color: #111;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    flex-direction: column;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.background-shape {
    position: absolute;
    right: 0;
    top: 0;
    z-index: -1;
    width: auto;
    height: auto;
}

.header {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 30px;
    font-weight: bold;
    color: white;
    padding: 10px 20px;
}

.container {
    width: 700px;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.buttons {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 80px;
    margin-top: 60px;
}
.button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 260px;
    height: 230px;
    font-size: 25px;
    font-weight: bold;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.register {
    background: white;
    color: rgb(67, 67, 255);
    box-shadow: 0px 4px 10px rgba(255, 255, 255, 0.2);
}

.login {
    background: rgb(0 0 161);
    color: white;
    box-shadow: 0px 4px 10px rgba(0, 0, 255, 0.5);
}

.guest {
    margin-top: 30px;
    padding: 10px 20px;
    background: white;
    color: rgb(62, 62, 247);
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    width: 260px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 4px 10px rgba(255, 255, 255, 0.2);
    font-size: 18px;
}

.button:hover, .guest:hover {
    transform: scale(1.05);
    box-shadow: 0px 6px 15px rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    .header {
        font-size: 20px;
        top: 3%;
    }

    .container {
        width: 100%;
        padding: 15px;
    }

    .buttons {
        flex-direction: column;  
        gap: 20px;
    }

    .button {
        width: 260px;  
        height: 230px; 
        font-size: 25px;
    }

    .guest {
        width: 260px;
        height: 50px;
        font-size: 18px;
    }
    .login{
        background: rgb(0 0 161);
    }
}

@media (max-width: 480px) {
    .header {
        font-size: 18px;
        top: 2%;
    }

    .buttons {
        flex-direction: column;
        gap: 15px;
    }

    .button {
        width: 260px;
        height: 230px;
        font-size: 25px;
    }

    .guest {
        width: 260px;
        height: 50px;
        font-size: 18px;
    }
    .login{
        background: rgb(0 0 161);
    }
}