/* Universal */
* {
    box-sizing: border-box;
    font-family: "Segoe UI", Arial, sans-serif;
}

/* Dark Premium Background */
body {
    margin: 0;
    padding: 0;
    color: #e2e8f0;
    background: radial-gradient(circle at 20% 30%, #1e3a8a, #0f172a 60%);
}

/* Page Layout */
.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 30px 0;
}

/* 3D Logo */
.logo {
    margin-top: 80px;
}

/* Floating Animation */
.floating-logo {
    width: 420px;
    height: 250px;
    animation: float 4s ease-in-out infinite;
    cursor: pointer;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.6));
}

/* Glass Glow Effect */
.floating-logo::part(default-progress-bar) {
    display: none;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Buttons */
.button {
    display: flex;
    gap: 20px;
}

.button a {
    display: inline-block;   /* IMPORTANT */
    background: linear-gradient(145deg, #1e3a8a, #2563eb);
    padding: 12px 26px;
    font-size: 16px;
    border-radius: 8px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    transition: 0.3s ease;
}

/* FIXED HOVER */
.button a:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.6);
}

/* Glass Notice Box */
.notice {
    width: 90%;
    max-width: 1100px;
    padding: 30px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

h1, h2 {
    text-align: center;
    color: #93c5fd;
}

p {
    line-height: 1.7;
    text-align: justify;
}

.footer-note {
    text-align: center;
    margin-top: 20px;
    color: #94a3b8;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    font-size: 14px;
    color: #94a3b8;
}
/* ===== UPDATE NOTIFICATION ===== */

.update-banner{
    position:fixed;
    top:-100px;
    left:50%;
    transform:translateX(-50%);
    width:92%;
    max-width:900px;
    padding:16px 20px;
    border-radius:14px;
    background:linear-gradient(135deg, rgba(59,130,246,0.2), rgba(15,23,42,0.9));
    backdrop-filter:blur(14px);
    border:1px solid rgba(59,130,246,0.4);
    display:flex;
    justify-content:space-between;
    align-items:center;
    z-index:9999;
    transition:all 0.6s cubic-bezier(.16,1,.3,1);
    box-shadow:0 15px 40px rgba(0,0,0,0.5);
}

/* Slide down active */
.update-banner.show{
    top:20px;
}

/* Left content */
.update-left{
    display:flex;
    align-items:center;
    gap:12px;
}

/* Pulse badge */
.update-badge{
    background:#3b82f6;
    padding:5px 12px;
    border-radius:20px;
    font-size:0.65rem;
    font-weight:700;
    letter-spacing:1px;
    animation:pulse 1.5s infinite;
}

@keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(59,130,246,0.6);}
    70%{box-shadow:0 0 0 12px rgba(59,130,246,0);}
    100%{box-shadow:0 0 0 0 rgba(59,130,246,0);}
}

.update-message{
    font-size:0.8rem;
    letter-spacing:1px;
    color:#e2e8f0;
}

/* Right side */
.update-actions{
    display:flex;
    align-items:center;
    gap:15px;
}

.update-link{
    text-decoration:none;
    background:#3b82f6;
    padding:8px 14px;
    border-radius:8px;
    font-size:0.75rem;
    font-weight:600;
    color:white;
    transition:0.3s;
}

.update-link:hover{
    background:#2563eb;
    transform:translateY(-2px);
}

/* Close button */
.update-close{
    cursor:pointer;
    font-size:0.9rem;
    opacity:0.7;
    transition:0.3s;
}

.update-close:hover{
    opacity:1;
}

/* Floating bottom version (mobile) */
@media(max-width:600px){
    .update-banner{
        top:auto;
        bottom:-120px;
        flex-direction:column;
        gap:10px;
        text-align:center;
    }

    .update-banner.show{
        bottom:20px;
    }
}