body {
    background: radial-gradient(#000000, #111111, #1a1a1a);
    margin: 0;
    font-family: Arial, sans-serif;
    overflow: hidden;
    color: #fff;
}

/* โหลดหน้าแรก */
.loading-screen {
    position: absolute;
    width: 100%;
    height: 100%;
    background: black;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.loading-screen img {
    width: 280px;
    border-radius: 10px;
}
.blink { animation: blink 1s infinite; }
@keyframes blink { 0%{opacity:1}50%{opacity:0.3}100%{opacity:1} }

.hidden { display: none; }

/* พื้นหลังเอฟเฟกต์ */
.main-content {
    text-align: center;
    animation: fadeIn 1.2s forwards;
}
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

/* รีลสล็อต */
.slot-area {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 50px;
}
.reel {
    width: 120px;
    height: 120px;
    border-radius: 15px;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 60px;
    animation: glow 2s infinite alternate;
}
@keyframes glow {
    from { box-shadow: 0 0 10px #f0f; }
    to   { box-shadow: 0 0 25px #0ff; }
}

/* ปุ่ม */
.spin-btn, .enter-btn {
    margin-top: 30px;
    padding: 15px 40px;
    background: linear-gradient(90deg,#ff00ea,#00f0ff);
    border: none;
    font-size: 22px;
    cursor: pointer;
    border-radius: 50px;
    font-weight: bold;
    transition: 0.3s;
    color: #000;
}
.spin-btn:hover, .enter-btn:hover {
    transform: scale(1.08);
}