:root {
    --bg-color: #111;
    --text-color: #eee;
    --accent-color: #ff9900;
    --header-bg: #000;
    --container-width: 1140px;
}

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

body {
    font-family: 'Kanit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

.text-center {
    text-align: center;
}

/* Header */
header {
    background-color: var(--header-bg);
    padding: 15px 0;
    border-bottom: 1px solid #333;
}

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

.logo a {
    font-size: 24px;
    font-weight: 600;
    color: var(--accent-color);
    font-style: italic;
}

.header-buttons .btn {
    display: inline-block;
    padding: 8px 20px;
    margin-left: 10px;
    border-radius: 20px;
    font-weight: 600;
    color: #000;
    background-color: #fff; /* Default */
    transition: opacity 0.3s;
}

.header-buttons .btn:hover {
    opacity: 0.8;
}

/* Main Content */
main {
    padding: 30px 0;
}

section {
    margin-bottom: 30px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

h1 {
    color: var(--accent-color);
    margin-bottom: 20px;
    font-size: 28px;
}

.article-content {
    font-size: 16px;
    color: #ccc;
}

/* Video Button */
.video-btn {
    display: inline-block;
    background-color: #ff0000;
    color: #fff;
    padding: 15px 40px;
    font-size: 20px;
    font-weight: bold;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.4);
    transition: transform 0.2s;
}

.video-btn:hover {
    transform: scale(1.05);
}

.play-icon {
    margin-right: 10px;
}

/* Slider */
.slider-container {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding-bottom: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.slide img {
    border-radius: 10px;
    transition: transform 0.3s;
}

.slide img:hover {
    transform: scale(1.02);
}

/* Footer */
footer {
    background-color: var(--header-bg);
    padding: 20px 0;
    margin-top: 50px;
    border-top: 1px solid #333;
    font-size: 14px;
    color: #888;
}

footer a {
    color: #aaa;
}

footer a:hover {
    color: #fff;
}