:root {
    --primary-color: #2b2d42; /* Xanh than đậm */
    --secondary-color: #fca311; /* Cam vàng hiện đại */
    --background-color: rgba(43, 45, 66, 0.85); /* Nền mờ dịu mắt */
    --button-bg-color: var(--primary-color);
    --button-text-color: #ffffff;
    --text-color: #f8f9fa;
}

body {
    background-image: url('./assets/bg-image.jpg');
    background-size: cover;
    background-position: center;
    color: var(--text-color);
    font-family: 'Arial', sans-serif;
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.header-logo {
    width: 150px;
    height: auto;
}

.nav-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.nav-button {
    background-color: var(--button-bg-color);
    color: var(--button-text-color);
    border: 2px solid var(--secondary-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    text-align: center;
    transition: background-color 0.3s ease;
}

.nav-button:hover {
    background-color: #3b3d55;
}

.main-content {
    text-align: center;
    padding: 40px 20px;
}

.main-content h1 {
    color: var(--secondary-color);
    animation: blink-enhanced 1s infinite;
    margin-top: -10px;
    margin-bottom: 30px;
    padding-top: 10px;
}

@keyframes blink-enhanced {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.1);
    }
}

.domain-list {
    list-style: none;
    padding: 0;
}

.domain-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--background-color);
    border: 2px solid var(--secondary-color);
    border-radius: 30px;
    margin: 10px 0;
    padding: 10px 20px;
    color: var(--text-color);
}

.domain-icon {
    font-size: 24px;
}

.access-button {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.access-button:hover {
    background-color: #ffb703;
}

/* Tuỳ chỉnh từng nút nếu bạn vẫn muốn giữ màu riêng biệt */
.nav-button.home-button,
.nav-button.android-button,
.nav-button.iphone-button,
.nav-button.promo-button,
.nav-button.support-button {
    background-color: var(--primary-color);
}