/* ---------------------------
   TRON THEME COLORS 
---------------------------- */
:root {
    --tron-bg: #0a0f1f;
    --tron-blue: #00f0ff;
    --tron-blue-dark: #0098a3;
    --tron-text: #e5faff;
    --tron-border: #00eaff;
}

body {
    background: var(--tron-bg);
    color: var(--tron-text);
    font-family: 'Roboto', sans-serif;
    position: relative;
}

/* ---------------------------
   HEADER + MENU 
---------------------------- */
.tron-header {
    background: rgba(0, 20, 30, 0.8);
    border-bottom: 2px solid var(--tron-border);
    box-shadow: 0 0 15px var(--tron-blue);
}

.site-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--tron-blue);
    text-shadow: 0 0 10px var(--tron-blue);
    margin: 0;
}

.tron-menu {
    list-style: none;
    gap: 20px;
    margin: 0;
}

.tron-menu li a {
    color: var(--tron-blue);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    padding: 8px 14px;
    border: 1px solid var(--tron-border);
    border-radius: 6px;
    transition: 0.3s;
    white-space: nowrap;
}

.tron-menu li a:hover {
    background: var(--tron-blue);
    color: black;
    box-shadow: 0 0 12px var(--tron-blue);
    transform: translateY(-2px);
}

/* ---------------------------
   BANNER
---------------------------- */
.banner {
    max-height: 500px;
    overflow: hidden;
}

.banner img {
    width: 100%;
    max-height: max-content;
    object-fit: cover;
    border-bottom: 2px solid var(--tron-border);
    box-shadow: 0 0 20px var(--tron-blue-dark);
}

#bannerImg {
    transition: opacity 0.6s ease-in-out;
    opacity: 1;
}

#bannerImg.fade-out {
    opacity: 0;
}

/* ---------------------------
   ACCORDION
---------------------------- */
.accordion-button {
    background: #04101b !important;
    color: var(--tron-blue) !important;
    border: 1px solid var(--tron-border);
    font-weight: 500;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 20px;
}

.accordion-button:not(.collapsed) {
    color: black !important;
    background: var(--tron-blue) !important;
    box-shadow: 0 0 20px var(--tron-blue);
}

.accordion-button:hover {
    filter: brightness(1.2);
}

.accordion-body {
    background: #061522;
    border-top: 1px solid var(--tron-border);
    color: var(--tron-text);
}

.list_tips .image {
    width: 100%;
    max-width: 70px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 0 15px var(--tron-blue-dark);
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.list_tips .image img {
    width: 100%;
    height: 100%;
}

/* ---------------------------
   CODE BOX + COPY BUTTON
---------------------------- */
.code-box code {
    background: rgba(0, 255, 255, 0.08);
    padding: 10px 14px;
    border-radius: 6px;
    border: 1px solid var(--tron-border);
    color: var(--tron-blue);
}

.copy-btn,
.download-btn {
    background: transparent !important;
    border: 1px solid var(--tron-border) !important;
    color: var(--tron-blue) !important;
    transition: 0.3s;
}

.copy-btn:hover,
.download-btn:hover {
    background: var(--tron-blue) !important;
    color: black !important;
    box-shadow: 0 0 12px var(--tron-blue);
    transform: translateY(-2px);
}

/* ---------------------------
   FOOTER
---------------------------- */
footer {
    background: rgba(0, 20, 30, 0.8);
    border-top: 1px solid var(--tron-border);
    color: var(--tron-blue);
    text-shadow: 0 0 10px var(--tron-blue);
}

/* ---------------------------
   RESPONSIVE 
---------------------------- */
@media (max-width: 768px) {
    .tron-menu {
        flex-direction: column;
        text-align: right;
        gap: 12px;
    }
}

.theme-btn {
    margin-left: 20px;
    padding: 8px 16px;
    border: 1px solid var(--tron-border);
    background: var(--tron-blue);
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
    position: fixed;
    bottom: 30px;
    right: 10px;
    z-index: 1;
    box-shadow: 0 0 15px var(--tron-blue);
}

body.ares-theme {
    --tron-bg: #1a0604;              /* Dark red/black */
    --tron-blue: #ff3b30;            /* Main red glow */
    --tron-blue-dark: #ff7a00;       /* Orange accent */
    --tron-text: #ffe9e6;            /* Light warm text */
    --tron-border: #ff4d00;          /* Orange-red border glow */
}

.list_tips h2 {
    color: var(--tron-blue);
    text-shadow: 0 0 10px var(--tron-blue);
    text-align: center;
}

.list_tips p.description {
    text-shadow: 0 0 10px var(--tron-blue);
    text-align: center;
}

.list_tips .accordion-body small {
    font-size: 12px;
    margin: 10px 0;
    display: block;
}

/* SECTION STYLING - TRON ARES THEME */

.why-choose-us h2,
.confirm-virus h2 {
    color: var(--tron-blue); /* Tron Ares red */
    font-weight: 700;
}

/* Box */
.choose-box,
.virus-box {
    background: #04101b ;
    border-radius: 12px;
    border: 1px solid var(--tron-blue);
    transition: 0.3s;
}

/* Hover */
.choose-box:hover,
.virus-box:hover {
    transform: translateY(-6px);
    border: 1px solid var(--tron-border);
    border: 1px solid var(--tron-border);
}

/* Responsive */
@media (max-width: 768px) {
    .choose-box, .virus-box {
        padding: 25px 20px;
    }
}

.updating-box {
    display: flex;
    width: max-content;
    justify-content: center;
    align-items: center;
    gap: 10px;
    background: rgba(0, 30, 45, 0.6);
    padding: 12px 20px;
    border: 1px solid var(--tron-border);
    border-radius: 8px;
    color: var(--tron-blue);
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 0 10px var(--tron-blue-dark);
    backdrop-filter: blur(4px);
    margin:20px auto;
}

.updating-box .spinner {
    width: 16px;
    height: 16px;
    border: 3px solid var(--tron-blue);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    box-shadow: 0 0 8px var(--tron-blue);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}


/* Wrapper for each OS row */
.os-row {
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 18px;
    margin-bottom: 18px;
    padding: 14px 18px;
    border-radius: 10px;
    transition: 0.3s;
}


/* OS label */
.os-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border: 1px solid  var(--tron-blue) ;
    border-radius: 6px;
    cursor: default;
    transition: 0.3s;
    min-width: 135px;
}

.os-tab i {
    font-size: 20px;
}

/* Code box */
.code-box code {
    border: 1px solid  var(--tron-blue) ;
    padding: 10px 14px;
    border-radius: 6px;
    color: #fff;
}

/* Copy button */
.copy-btn {
    border: 1px solid  var(--tron-blue) ;
    color: black ;
    background: var(--tron-blue);
    transition: 0.3s;
}

.copy-btn:hover {
    border: 1px solid  var(--tron-blue) ;
    color: black ;
}

/* Responsive */
@media (max-width: 768px) {
    .os-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .os-tab {
        width: 100%;
    }

    .code-box {
        width: 100%;
        justify-content: space-between;
    }

    .code-box code {
        width: 100%;
        display: block;
        word-wrap: break-word;
    }
}

.ads-block {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 60px;
}

/* Invite Overlay */
#inviteOverlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
}

.invite-popup {
    background: #0a0f1f;
    border: 2px solid var(--tron-border);
    box-shadow: 0 0 25px var(--tron-blue);
    padding: 30px;
    border-radius: 10px;
    width: 100%;
    max-width: 380px;
    text-align: center;
}

.invite-popup h3 {
    color: var(--tron-blue);
    text-shadow: 0 0 10px var(--tron-blue);
    margin-bottom: 10px;
}

.invite-popup input {
    width: 100%;
    padding: 10px;
    margin: 15px 0;
    background: #061522;
    border: 1px solid var(--tron-border);
    color: var(--tron-text);
    border-radius: 6px;
    outline: none;
}

.invite-popup .actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.invite-popup button {
    padding: 8px 18px;
    border-radius: 6px;
    border: 1px solid var(--tron-border);
    background: transparent;
    color: var(--tron-blue);
    cursor: pointer;
    transition: .3s;
}

.invite-popup button:hover {
    background: var(--tron-blue);
    color: #000;
    box-shadow: 0 0 10px var(--tron-blue);
}

.invite-popup .secondary {
    opacity: 0.7;
}

.error-msg {
    color: #ff4d4d;
    margin-top: 10px;
    display: none;
}