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

/* HEADER */
.top-banner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #ddd;
    z-index: 1000;
}

/* LOGO LEFT */
.logo {
    position: absolute;
    left: 20px;
}

.logo img {
    height: 48px;
}

/* CENTER TEXT */
.DANGText {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.brand-text {
    font-weight: 900;
    font-size: 32px;
    color: #df5e70;
    text-shadow: 0 1px 5px rgba(0,0,0,0.6);
    letter-spacing: 3px;
}

/* HAMBURGER */
.hamburger {
    position: fixed;
    top: 20px;
    right: 20px;
    font-size: 34px;
    cursor: pointer;
    z-index: 1001;
    color: white;
}

/* SLIDE DRAWER MENU */
.menu {
    position: fixed;
    top: 0;
    right: -260px;
    width: 260px;
    height: 100vh;
    background: rgba(255,255,255,0.95);
    box-shadow: -5px 0 20px rgba(0,0,0,0.3);
    transition: right 0.3s ease;
    padding-top: 80px;
    z-index: 1000;
    display: block;
}

.menu a {
    display: block;
    padding: 18px 25px;
    text-decoration: none;
    font-size: 18px;
    color: #333;
    border-bottom: 1px solid #eee;
}

.menu a:hover {
    background: #f5f5f5;
}

.menu.show {
    right: 0;
}

/* PAGE CONTENT */
.content {
    padding-top: 90px;
}

.main-menu {
    margin-top: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

/* MAIN BUTTON (PINK DEFAULT) */
.menu-btn {
    width: 80%;
    max-width: 360px;
    background: #ff7999;
    color: black;
    text-decoration: none;
    padding: 22px;
    border-radius: 40px;
    text-align: center;
    font-size: 22px;
    font-weight: bold;
    box-shadow: 0 10px 20px rgba(0,0,0,0.25);
    transition: background 0.25s ease, transform 0.15s ease;
}

/* HOVER EFFECT */
.menu-btn:hover {
    background: #eb5679;
    transform: scale(1.03);
}


/* MOBILE */
@media (max-width: 400px) {
    .top-banner {
        height: 150px;
        padding: 0 18px;
    }

    .logo img {
        height: 40px;
        max-width: 150px;
    }

    .hamburger {
        font-size: 30px;
    }

    .menu {
        top: 70px;
    }

    .content {
        padding-top: 80px;
    }
}