body {
    background: #0a1633;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    box-sizing: border-box;
}

/* Animasi malam hari: bintang, bulan, meteorid */
.night-sky-bg {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0.7;
    animation: twinkle 2s infinite alternate;
}
.star.s1 { width:2px; height:2px; top:10%; left:15%; animation-delay:0s;}
.star.s2 { width:1.5px; height:1.5px; top:30%; left:40%; animation-delay:.5s;}
.star.s3 { width:2.5px; height:2.5px; top:60%; left:70%; animation-delay:1s;}
.star.s4 { width:1.2px; height:1.2px; top:80%; left:20%; animation-delay:1.5s;}
.star.s5 { width:1.8px; height:1.8px; top:50%; left:80%; animation-delay:2s;}
.star.s6 { width:1.3px; height:1.3px; top:20%; left:60%; animation-delay:.8s;}
.star.s7 { width:2px; height:2px; top:75%; left:10%; animation-delay:1.2s;}
.star.s8 { width:1.7px; height:1.7px; top:40%; left:90%; animation-delay:1.7s;}
.star.s9 { width:2.2px; height:2.2px; top:65%; left:30%; animation-delay:2.2s;}
.star.s10 { width:1.5px; height:1.5px; top:15%; left:75%; animation-delay:2.5s;}

@keyframes twinkle {
    0% { opacity: 0.7; }
    100% { opacity: 0.2; }
}

.moon {
    position: absolute;
    top: 8%;
    left: 70%;
    width: 70px;
    height: 70px;
    background: radial-gradient(circle at 60% 40%, #fffbe6 70%, #ffe066 100%, #fff0 100%);
    border-radius: 50%;
    box-shadow: 0 0 40px 10px #fffbe6, 0 0 80px 30px #ffe066;
    z-index: 1;
    animation: moon-move 30s linear infinite alternate;
}
@keyframes moon-move {
    0% { left: 70%; top: 8%; }
    100% { left: 60%; top: 12%; }
}

.meteor {
    position: absolute;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, #fff 0%, #fff0 100%);
    opacity: 0.8;
    border-radius: 2px;
    z-index: 2;
    pointer-events: none;
    animation: meteor-fall 1.2s linear forwards;
}
@keyframes meteor-fall {
    0% { transform: translate(0,0) scaleX(1); opacity: 1;}
    80% { opacity: 1;}
    100% { transform: translate(300px,100px) scaleX(0.7); opacity: 0;}
}
.container {
    max-width: 400px;
    margin: 0 auto;
    padding: 32px 16px 24px 16px;
    background: rgba(20, 24, 40, 0.82);
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.28);
    position: relative;
    z-index: 1;
    margin-top: 48px;
}
.profile-img {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 16px auto;
    display: block;
    border: 3px solid #fff3;
    box-shadow: 0 2px 12px #0007;
}
.username {
    text-align: center;
    color: #fff;
    font-size: 1.5rem;
    margin: 0 0 6px 0;
    font-weight: bold;
    letter-spacing: 1px;
}
.bio {
    text-align: center;
    color: #e0e0e0;
    font-size: 1rem;
    margin-bottom: 18px;
}
.links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.link-btn {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 12px 18px;
    font-size: 1.07rem;
    border-radius: 8px;
    background: #232946;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    box-shadow: 0 2px 8px #0002;
    transition: background 0.18s, transform 0.13s;
    border: none;
    outline: none;
}
.link-btn:active {
    transform: scale(0.97);
}
.btn-icon {
    width: 22px;
    height: 22px;
    margin-right: 12px;
    margin-bottom: 3px;
    display: inline-block;
    vertical-align: middle;
}
.discord-icon {
    width: 22px;
    height: 22px;
    margin-right: 12px;
    margin-bottom: 3px;
}
.green-btn {
    background: #25d366;
    color: #fff;
}
.yellow-black-btn {
    background: linear-gradient(90deg, #FFD600 0%, #000 100%);
    color: #fff;
    border: none;
    font-weight: bold;
    border-radius: 8px;
    transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 4px 14px rgba(255, 214, 0, 0.18);
}
.yellow-black-btn:hover {
    background: linear-gradient(90deg, #FFC107 0%, #222 100%);
    color: #fff;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(255, 214, 0, 0.28);
}
.orange-btn {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: #fff;
    border: none;
    font-weight: 500;
    box-shadow: 0 4px 14px rgba(255, 107, 53, 0.18);
}

.orange-btn:hover {
    background: linear-gradient(135deg, #ff5722 0%, #e68900 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.28);
}

/* Responsive Design */
@media (max-width: 600px) {
    .container {
        max-width: 98vw;
        margin-top: 18vw;
        padding: 18px 4vw 18px 4vw;
        border-radius: 12px;
    }
    .profile-img {
        width: 72px;
        height: 72px;
        margin-bottom: 10px;
    }
    .username {
        font-size: 1.15rem;
    }
    .bio {
        font-size: 0.97rem;
    }
    .link-btn {
        font-size: 0.97rem;
        padding: 11px 12px;
    }
    .btn-icon, .discord-icon {
        width: 20px;
        height: 20px;
        margin-right: 10px;
        margin-bottom: 2px;
    }
}

@media (max-width: 400px) {
    .container {
        padding: 10px 2vw 10px 2vw;
    }
    .link-btn {
        font-size: 0.93rem;
        padding: 9px 8px;
    }
}
.blue-btn {
    background: linear-gradient(90deg, #304ffe 0%, #5c6bc0 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 14px rgba(48, 79, 254, 0.18);
    font-weight: bold;
    transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.blue-btn::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.18);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s cubic-bezier(.25,.8,.25,1), height 0.4s cubic-bezier(.25,.8,.25,1);
    z-index: -1;
}
.blue-btn:hover {
    background: linear-gradient(90deg, #1e40af 0%, #5c6bc0 100%);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(48, 79, 254, 0.28);
}
.blue-btn:hover::after {
    width: 300px;
    height: 300px;
}
.btn-icon {
    width: 22px;
    height: 22px;
    vertical-align: middle;
    margin-right: 12px;
    margin-bottom: 3px;
    display: inline-block;
}

/* Khusus WhatsApp, perbesar */
a[href*="wa.me"] .btn-icon {
    width: 30px;
    height: 30px;
    margin-right: 10px;
    margin-bottom: 2px;
}

/* Khusus Discord, samakan dengan Twitter */
.discord-icon {
    width: 22px;
    height: 22px;
    margin-right: 12px;
    margin-bottom: 3px;
}
.yellow-black-btn {
    background: linear-gradient(90deg, #FFD600 0%, #000 100%);
    color: #fff;
    border: none;
    font-weight: bold;
    border-radius: 8px;
    transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 4px 14px rgba(255, 214, 0, 0.18);
}
.yellow-black-btn:hover {
    background: linear-gradient(90deg, #FFC107 0%, #222 100%);
    color: #fff;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(255, 214, 0, 0.28);
}