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

html,
body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #e0ecff, #fdfdfd);
    color: #333;
    min-height: 100vh;
    scroll-behavior: smooth;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* HEADER */
header {
    background-color: #0066cc;
    color: white;
    text-align: center;
    padding: 2rem 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* MAIN CONTENT */
main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* CARD */
.card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 600px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease-in-out;
}

/* LOADER */
.loader {
    border: 6px solid #f3f3f3;
    border-top: 6px solid #0066cc;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* VISIBILITY TRANSITION */
.hidden {
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
}

.visible {
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease;
}

/* IP SECTION */
.ip-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.copy-btn {
    background-color: #0066cc;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.copy-btn:hover {
    background-color: #004999;
}

/* LOCATION INFO */
.location-info {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 400px;
    margin: 1rem auto 0;
    font-size: 1rem;
}

.location-info li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

/* MAP */
.map-container {
    height: 300px;
    margin-top: 1.5rem;
    border: 2px solid #ccc;
    border-radius: 12px;
    overflow: hidden;
}

/* ANIMASI */
.animate {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* FOOTER */
footer {
    text-align: center;
    padding: 1rem;
    background: #f4f4f4;
    font-size: 0.9rem;
    color: #666;
}

/* RESPONSIVE */
@media (max-width: 600px) {
    header h1 {
        font-size: 1.5rem;
    }

    header p {
        font-size: 1rem;
    }

    .card {
        padding: 1.5rem 1rem;
    }

    .map-container {
        height: 200px;
    }

    .location-info {
        font-size: 0.9rem;
    }

    .copy-btn {
        width: 100%;
        margin-top: 0.5rem;
    }

    .ip-section {
        flex-direction: column;
    }
}
.extra-info {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
    text-align: left;
    font-size: 0.95rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    color: #444;
}

.extra-info li {
    padding: 0.4rem 0;
    border-bottom: 1px dashed #ddd;
}

.refresh-btn {
    margin-top: 1.5rem;
    padding: 0.6rem 1.2rem;
    background-color: #28a745;
    color: white;
    border: none;
    font-size: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.refresh-btn:hover {
    background-color: #218838;
}