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

body {
    font-family: "Roboto", sans-serif;
    background: linear-gradient(180deg, #0f1117 0%, #151925 100%);
    color: #ffffff;
    min-height: 100vh;
}

.Header {
    position: sticky;
    top: 0;
    z-index: 1000;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 18px 40px;

    background: rgba(10, 12, 18, 0.9);
    backdrop-filter: blur(10px);

    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* LOGO */
.Header > a {
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-right: 18px;
}

.logo {
    width: 70px;
    height: auto;
    display: block;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: brightness(1.15);
}

#header-menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

#headers-not-login {
    display: flex;
    align-items: center;
    gap: 18px;

    margin-left: 20px; 
    margin-right: auto;
}

nav a {
    text-decoration: none;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;

    padding: 12px 20px;
    border-radius: 12px;

    transition: all 0.25s ease;
}

#home,
#about,
#support,
#premium {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

#home:hover,
#about:hover,
#support:hover,
#premium:hover {
    background: rgba(88, 101, 242, 0.18);
    border-color: rgba(88, 101, 242, 0.45);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(88, 101, 242, 0.22);
}

#login {
    background: linear-gradient(135deg, #5865f2, #7b84ff);
    border-radius: 12px;
    padding: 12px 22px;
    font-weight: 700;
    box-shadow: 0 8px 22px rgba(88, 101, 242, 0.35);
    white-space: nowrap;
}

#login:hover {
    background: linear-gradient(135deg, #6b76ff, #8a92ff);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(88, 101, 242, 0.45);
}

/* MOBILE */
@media (max-width: 900px) {
    .Header {
        flex-wrap: wrap;
        gap: 14px;
        padding: 16px 20px;
    }

    #header-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    #headers-not-login {
        margin: 0;
        flex-wrap: wrap;
        justify-content: center;
    }
}