/* Pengaturan Dasar & Font */
:root {
    --primary-color: #1a1a1a;      /* Hitam untuk header/footer */
    --secondary-color: #007bff;     /* Biru cerah sebagai aksen utama */
    --accent-color: #007bff;        /* Biru cerah konsisten */
    --background-color: #101010;   /* Hitam pekat untuk background */
    --card-background: #222222;     /* Abu-abu sangat gelap untuk kartu */
    --text-color: #e0e0e0;         /* Putih pudar untuk teks */
    --light-text-color: #ffffff;
    --border-color: #333333;       /* Abu-abu gelap untuk border */
    --error-color: #e53e3e;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --glow-color: rgba(0, 123, 255, 0.5); /* Efek glow biru */
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    /* Gradien Mesh Modern */
    background-image: 
        radial-gradient(at 27% 37%, hsla(215, 98%, 61%, 0.05) 0px, transparent 50%),
        radial-gradient(at 97% 21%, hsla(125, 98%, 72%, 0.05) 0px, transparent 50%),
        radial-gradient(at 52% 99%, hsla(355, 98%, 71%, 0.05) 0px, transparent 50%);
}

/* Header */
header {
    background: linear-gradient(135deg, #2d3748, var(--primary-color));
    color: var(--light-text-color);
    padding: 2rem 1rem;
    position: relative; /* Diperlukan untuk elemen lain jika ada */
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.2em;
    text-shadow: 1px 1px 3px var(--shadow-color);
}

header p {
    margin: 0.25rem 0 0 0;
    font-size: 0.9em;
    color: #a9b4c2;
}

/* Gaya khusus untuk header halaman utama */
.main-page-header {
    display: flex;
    justify-content: space-between; /* Mengatur item ke kiri dan kanan */
    align-items: center;
    padding-left: 2rem;
    padding-right: 2rem;
    gap: 2rem;
}

.header-title {
    /* Menjadikan container ini flex untuk menyejajarkan logo dan h1 */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: left; /* Mengatur teks di dalam .header-title ke kiri */
}

.main-page-header .header-title h1 {
    font-size: 2.5em; /* Ukuran teks disesuaikan */
}

/* --- Header Logo --- */
.header-logo {
}

.header-logo img {
    height: 50px;
    width: auto;
}

.main-page-header .header-logo img {
    height: 115px; /* Ukuran logo disesuaikan agar seimbang */
}

/* --- Header Search Bar --- */
.header-search form {
    position: relative;
    display: flex;
    align-items: center;
}

.header-search input {
    width: 300px; /* Lebar kolom pencarian diperbesar */
    padding: 0.6rem 1rem;
    padding-right: 3rem; /* Ruang untuk ikon */
    border: 1px solid var(--border-color);
    border-radius: 50px; /* Membuatnya bulat */
    background-color: #1a202c;
    color: var(--text-color);
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.header-search input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.5);
    width: 350px; /* Sedikit membesar saat fokus */
}

.header-search button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #a9b4c2;
    font-size: 1.2em;
    cursor: pointer;
    padding: 0 10px;
}

/* Hapus Navigasi Dropdown Lama */
.main-nav { display: none; }

/* Konten Utama */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--light-text-color);
}

/* --- Slider Promo --- */
.slider-container {
    position: relative;
    width: 100%;
    max-width: 1200px; /* Ukuran slider diperkecil */
    margin: 0 auto 3rem auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%; /* Setiap slide mengambil lebar penuh container */
    box-sizing: border-box;
}

.slide img {
    width: 100%;
    display: block;
}

.dots-container {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

.dot {
    cursor: pointer;
    height: 12px;
    width: 12px;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.dot.active, .dot:hover {
    background-color: white;
}

/* --- Testimonial Section --- */
.testimonial-section {
    margin: 4rem auto;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    background-color: var(--card-background);
    padding: 1.2rem; /* Ukuran kartu diperkecil lagi */
    border-radius: 12px;
    border-left: 5px solid var(--secondary-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.star-rating {
    color: #f5b327; /* Warna bintang */
    margin-bottom: 0.75rem;
    font-size: 1em; /* Ukuran bintang diperkecil */
}

.testimonial-text {
    font-style: italic;
    color: var(--text-color);
    line-height: 1.6;
    font-size: 0.9em; /* Ukuran teks testimoni diperkecil */
}

.customer-name {
    font-weight: 600;
    color: var(--light-text-color);
    text-align: left;
    margin: 0 0 0.5rem 0; /* Posisi diatur ke atas */
    font-size: 0.95em; /* Ukuran nama diperkecil */
}

/* Daftar Game */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.game-card {
    background-color: var(--card-background);
    border-radius: 12px;
    text-decoration: none;
    color: var(--light-text-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    overflow: hidden;
    text-align: center;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px -5px var(--shadow-color);
}

.game-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.game-card span {
    display: block;
    padding: 1rem;
    font-weight: 600;
}

/* --- Page Links Section --- */
.page-links-section {
    background-color: var(--primary-color);
    padding: 3rem 1rem;
    margin-top: 3rem;
}

.page-links-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4rem; /* Menambah jarak antar kolom */
}

.link-column h4 {
    font-size: 1.1em;
    color: var(--light-text-color);
    margin-bottom: 1.2rem;
}

.link-column a, .link-column p {
    display: block;
    color: #a9b4c2;
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: color 0.3s ease;
}

.link-column a:hover {
    color: var(--secondary-color);
}

.link-column p {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --- News/Article Card Styles --- */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 2rem auto;
}

.article-card {
    display: block;
    background-color: var(--card-background);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: var(--text-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.2);
}

.article-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

.article-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card-content {
    padding: 1.5rem;
}

.article-card-content h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--light-text-color);
}

/* Footer */
footer {
    background: var(--primary-color);
    color: #a9b4c2;
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 3rem;
}

.social-icons {
    margin-bottom: 1rem;
}

.social-icons a {
    color: var(--light-text-color);
    margin: 0 12px;
    font-size: 1.6em;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--accent-color);
}

.footer-copyright {
    font-size: 0.9em;
}

/* --- Style untuk Halaman Pembelian --- */
.purchase-container {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-color);
    max-width: 600px;
    margin: 2rem auto;
}

.form-step {
    margin-bottom: 1.5rem;
}

.form-step h3 {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.form-group {
    position: relative;
    margin-top: 1.5rem; /* Memberi ruang untuk label yang mengambang */
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: #1a202c; /* Sedikit lebih gelap dari card */
    color: var(--text-color);
    font-size: 1em;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.5);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
}

/* Sembunyikan panah atas/bawah pada input angka */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type=number] {
  -moz-appearance: textfield;
}

.summary-section {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.proceed-button {
    background-image: linear-gradient(45deg, var(--accent-color) 0%, #63b3ed 100%);
    color: white;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.proceed-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 15px -3px rgba(49, 130, 206, 0.3), 0 4px 6px -2px rgba(49, 130, 206, 0.2);
    filter: brightness(1.1);
}

/* --- Contact Form Styles --- */
.contact-page-container {
    max-width: 800px;
}

.contact-form {
    text-align: left;
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

/* --- Game Info Header on Purchase Page --- */
.game-info-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.game-info-header img {
    width: 100px;
    height: 100px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0; /* Mencegah gambar menyusut */
}

.game-info-details h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5em;
    color: var(--light-text-color);
}

.game-info-details p {
    margin: 0.25rem 0;
    color: #a9b4c2;
}

/* --- Product Category Buttons --- */
.product-category-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.category-btn {
    flex-grow: 1;
    padding: 0.7rem;
    font-size: 1em;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: 6px;
    background-color: #3c465a;
    color: #a9b4c2;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn.active {
    background-color: rgba(0, 123, 255, 0.1);
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.price-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
}

.price-option {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.price-option:hover:not(.selected) {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.price-option small {
    font-weight: bold;
    color: var(--light-text-color);
}

.price-option.selected {
    background-color: rgba(0, 123, 255, 0.1);
    border-color: var(--secondary-color);
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--glow-color);
}

/* --- Payment Categories --- */
.payment-categories {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.payment-category h4 {
    margin: 0 0 1rem 0;
    color: var(--light-text-color);
    font-size: 1.1em;
    padding-bottom: 0.5rem;
}

/* --- Payment Method Options --- */
.payment-method-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
}

.payment-method-option {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
}

.payment-method-option img {
    height: 25px;
    object-fit: contain;
    flex-shrink: 0;
}

.payment-method-option:hover:not(.selected) {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.payment-method-option.selected {
    background-color: rgba(0, 123, 255, 0.1);
    border-color: var(--secondary-color);
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--glow-color);
}

.payment-section {
    margin-top: 2rem;
    text-align: center;
    border-top: 1px solid #eee;
    padding-top: 1.5rem;
}

.payment-section img {
    max-width: 250px;
    margin: 1rem 0;
    border: 1px solid var(--border-color);
    padding: 5px;
    border-radius: 8px;
}

#timer {
    font-size: 1.8em;
    font-weight: bold;
    color: #d9534f;
    margin: 0.5rem 0;
}

.whatsapp-button {
    display: inline-block;
    background-image: linear-gradient(45deg, var(--secondary-color) 0%, #68d391 100%);
    color: var(--light-text-color);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 1rem;
    transition: all 0.2s ease;
    font-size: 1.1em;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.whatsapp-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 15px -3px rgba(56, 161, 105, 0.3), 0 4px 6px -2px rgba(56, 161, 105, 0.2);
    filter: brightness(1.1);
}

.request-button {
    display: inline-block;
    background-color: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.2s ease;
}

.request-button:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

/* --- Style untuk Modal QRIS --- */
#qrisModal .modal-body {
    text-align: center;
}

#qrisModal .modal-body img {
    display: block;
    margin: 1rem auto; /* Memberi jarak atas-bawah dan menengahkan gambar */
}

.payment-qr-img {
    max-width: 250px;
    border: 1px solid var(--border-color);
    padding: 5px;
    border-radius: 8px;
    background-color: white; /* Memberi background putih agar QR code jelas */
}


/* --- Style untuk Info Bantuan (Modal) --- */
.info-link {
    font-size: 0.8em;
    font-weight: normal;
    color: #007bff;
    cursor: pointer;
    margin-left: 8px;
}

.info-link:hover {
    text-decoration: underline;
}

.modal {
    display: none; /* Sembunyi secara default */
    position: fixed;
    z-index: 2000; /* Pastikan di atas segalanya */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
    backdrop-filter: blur(4px); /* Efek Glassmorphism */
}

.modal-content {
    background-color: rgba(45, 55, 72, 0.9); /* Dark, slightly transparent */
    margin: 15% auto;
    padding: 20px;
    border: none;
    width: 80%;
    max-width: 450px;
    border-radius: 8px;
    position: relative;
    animation-name: animatetop;
    animation-duration: 0.4s;
}

.modal-header {
    padding: 2px 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

@keyframes animatetop {
    from {top: -300px; opacity: 0}
    to {top: 0; opacity: 1}
}

.close-button {
    position: absolute;
    right: 15px;
    top: 5px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-button:hover, .close-button:focus { color: var(--light-text-color); }

.modal-body {
    padding: 1rem;
    text-align: center;
}

.modal-body img.guide-img {
    width: 100%;
    border-radius: 5px;
    margin-top: 10px;
}

/* --- Style untuk Modal Sukses --- */
#successModal .modal-content {
    max-width: 380px;
}

#successModal .modal-header {
    background-color: var(--secondary-color); /* Warna hijau untuk sukses */
    color: white;
}


/* --- Style untuk Modal Konfirmasi --- */
.confirmation-details {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    text-align: left;
    font-size: 1.1em;
}

.confirmation-details li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.confirmation-details li:last-child {
    border-bottom: none;
}

.confirmation-details strong {
    color: var(--light-text-color);
}

.modal-footer {
    text-align: right;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.modal-footer button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    margin-left: 10px;
}

.confirm-btn { 
    background-image: linear-gradient(45deg, var(--secondary-color) 0%, #68d391 100%); 
    color: white; 
    transition: all 0.2s ease;
}
.confirm-btn:hover { 
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.1);
}
.cancel-btn { background-color: #4a5568; color: var(--light-text-color); }
.cancel-btn:hover { background-color: #718096; }

/* --- Style untuk Modal Notifikasi Error --- */
#notificationModal .modal-content {
    max-width: 380px; /* Ukuran lebih kecil untuk notifikasi */
}

#notificationModal .modal-header {
    background-color: var(--error-color);
    color: white;
}

#notificationModal .modal-body {
    text-align: center;
    font-size: 1.1em;
    padding: 1.5rem 1rem;
}

#notificationModal .modal-footer {
    text-align: center;
    border-top: none;
    padding-top: 0;
    padding-bottom: 1.5rem;
}

.notification-ok-btn:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.1);
}

#successModal .modal-body i {
    font-size: 3em;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    display: block;
}

.notification-ok-btn {
    background-image: linear-gradient(45deg, var(--accent-color) 0%, #63b3ed 100%);
    color: white;
    padding: 10px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s ease;
}

/* --- Media Queries for Responsiveness --- */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.8em;
    }

    .game-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 1rem;
    }

    .purchase-container {
        padding: 1.5rem;
        margin: 1.5rem auto;
    }

    .price-options {
        /* Paksa menjadi 2 kolom agar lebih rapi di tablet */
        grid-template-columns: repeat(2, 1fr);
    }

    .game-info-header {
        flex-direction: column; /* Susun vertikal di layar kecil */
        text-align: center;
        gap: 1rem;
    }

    .page-links-container {
        flex-direction: column; /* Susun vertikal di layar kecil */
        text-align: center;
        gap: 2rem; /* Kurangi jarak antar kolom */
    }
    main {
        padding: 0 0.5rem;
        margin: 1.5rem auto;
    }

    .purchase-container {
        padding: 1rem;
    }

    header {
        padding: 1.5rem 1rem;
    }

    .main-page-header {
        /* Mengatur agar layout mirip desktop */
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        padding: 1rem;
    }

    .header-search {
        width: auto; /* Biarkan ukurannya menyesuaikan */
    }

    .main-page-header .header-logo img {
        height: 75px; /* Ukuran logo diatur untuk mobile */
    }

    .header-search input, .header-search input:focus {
        width: 140px; /* Lebar kolom pencarian diperkecil */
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }

    header h1 {
        font-size: 1.5em;
    }

    .main-page-header .header-title h1 {
        font-size: 1.6em; /* Ukuran teks judul diperkecil untuk mobile */
    }

    .modal-content {
        width: 95%;
        margin: 25% auto; /* Sedikit lebih ke bawah */
        padding: 15px;
    }

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

    .modal-footer button {
        width: 45%;
        margin: 5px 2%;
    }

}

@media (max-width: 480px) {
    main {
        padding: 0 0.5rem;
        margin: 1.5rem auto;
    }

    .purchase-container {
        padding: 1rem;
    }

    header {
        padding: 1.5rem 1rem;
    }

    header h1 {
        font-size: 1.5em;
    }

    .dropbtn {
        padding: 10px 15px;
        font-size: 14px;
    }

    .modal-content {
        width: 95%;
        margin: 25% auto; /* Sedikit lebih ke bawah */
        padding: 15px;
    }

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

    .modal-footer button {
        width: 45%;
        margin: 5px 2%;
    }

}

/* --- Preloader Styles --- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}