*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#f8fafc;
    color:#222;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

.top-header{
    background:#0F766E;
    color:#fff;
    padding:18px 0;
}

.header-content{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo a{
    color:#fff;
    text-decoration:none;
    font-size:28px;
    font-weight:bold;
}

.header-buttons{
    display:flex;
    gap:10px;
}

.login-btn,
.register-btn{

    text-decoration:none;
    padding:10px 20px;
    border-radius:6px;
    transition:.3s;

}

.login-btn{

    color:#fff;
    border:1px solid #fff;

}

.register-btn{

    background:#F59E0B;
    color:#fff;

}

.login-btn:hover{

    background:#fff;
    color:#0F766E;

}

.register-btn:hover{

    opacity:.9;

}

.main-navbar{

    background:#ffffff;
    box-shadow:0 2px 10px rgba(0,0,0,.08);

}

.main-navbar ul{

    list-style:none;
    display:flex;
    gap:35px;
    padding:18px 0;

}

.main-navbar a{

    text-decoration:none;
    color:#333;
    font-weight:600;

}

.main-navbar a:hover{

    color:#0F766E;

}

main{

    padding:60px 0;

}

footer{

    background:#111827;
    color:#fff;
    text-align:center;
    padding:30px;

}