body {
    margin: 0;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #1e1e1e;
    color: #d4d4d4;
}

.container {
    display: flex;
    height: 100vh;
}

/* LEFT ICON BAR */
.iconbar {
    width: 48px;
    background: #181818;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 8px;
    flex-shrink: 0;
}

.icon {
    width: 100%;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #858585;
    cursor: pointer;
    position: relative;
}

.icon svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.icon:hover {
    color: #ffffff;
}

.icon.active {
    color: #ffffff;
}

.icon.active::before {
    content: "";
    position: absolute;
    left: 0;
    width: 2px;
    height: 100%;
    background: #ffffff;
}

.icon::after {
    content: attr(title);
    position: absolute;
    left: 56px;
    background: #252526;
    color: #cccccc;
    padding: 4px 8px;
    font-size: 12px;
    border: 1px solid #333;
    opacity: 0;
    white-space: nowrap;
    pointer-events: none;
    z-index: 50;
}

.icon:hover::after {
    opacity: 1;
}

/* EXPLORER */
.explorer {
    width: 250px;
    background: #252526;
    border-right: 1px solid #333;
    padding: 18px 14px;
    overflow-y: auto;
    flex-shrink: 0;
}

.explorer h4 {
    margin: 0 0 20px;
    font-size: 14px;
    color: #c5c5c5;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* TREE */
.tree-folder-row,
.tree-file-row {
    display: flex;
    align-items: center;
    min-height: 28px;
    margin-bottom: 0;
    color: #ffffff;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
}
.section-row {
    margin-left: 20px;
}

.root-home {
    margin-left: 0 !important;
}

.tree-folder-row {
    margin-left: 0px;
}
.tree-file-row {
    margin-left: -10px;
    margin-bottom: 10px;
}
.section-row {
    padding-left: 12px;
}

.root-home {
    padding-left: 0 !important;
}
.tree-folder-row:hover,
.tree-file-row:hover {
    background: #2a2d2e;
}

.tree-indent {
    width: 18px;
    min-width: 18px;
    flex-shrink: 0;
}

.tree-arrow {
    width: 18px;
    min-width: 18px;
    display: flex;
    justify-content: center;
    font-size: 13px;
    color: #cccccc;
}

.tree-folder-name {
    font-size: 16px;
    font-weight: 500;
}

.tree-file-name {
    font-size: 15px;
    font-weight: 400;
    color: #ffffff;
}

.active-file {
    background: #37373d;
}

.active-file .tree-file-name {
    color: #ffffff;
}

/* IMPORTANT: collapsed by default */
.nested-tree {
    display: none;
}

.nested-tree.is-open {
    display: block;
}

.root-section-children {
    display: block;
}

.empty-state {
    color: #aaaaaa;
    padding: 8px 0 8px 12px;
    font-size: 14px;
}

/* EDITOR */
.editor {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.tabs {
    background: #2d2d2d;
    border-bottom: 1px solid #333;
    padding: 8px 16px;
}

.tab {
    display: inline-block;
    background: #1e1e1e;
    border: 1px solid #333;
    padding: 10px 18px;
    font-size: 14px;
    color: #cccccc;
    border-radius: 4px;
}

/* CONTENT */
.content {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
}

h1 {
    color: #4ec9b0;
}

h2 {
    color: #569cd6;
}

.card {
    border: 1px solid #333;
    background: #252526;
    padding: 15px;
    margin-top: 20px;
}

/* CONTACT */
.contact-form {
    max-width: 700px;
    margin-top: 20px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #ffffff;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: #1e1e1e;
    border: 1px solid #3c3c3c;
    color: #ffffff;
    border-radius: 6px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0078d4;
}

.contact-btn {
    background: #0e639c;
    color: #ffffff;
    border: none;
    padding: 12px 18px;
    border-radius: 6px;
    cursor: pointer;
}

.contact-btn:hover {
    background: #1177bb;
}

.contact-success {
    background: #1f4d2e;
    border: 1px solid #2e7d32;
    color: #d7ffd9;
    padding: 12px;
    border-radius: 6px;
    margin: 16px 0;
}

/* MOBILE */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        height: auto;
    }

    .iconbar {
        width: 100%;
        height: 56px;
        flex-direction: row;
        justify-content: space-around;
        border-bottom: 1px solid #333;
    }

    .icon{
        width: auto;
        height: 56px;
        justify-content: center;
        flex: 1;
    }
     .brand-logo{
        width: auto;
        height: 56px;
        justify-content: center;
        flex: 1;
        border-right: 2px solid #2a2a2a;}
    .brand-logo img
{
        width: auto;
    padding: 20px 0 0px;
    display: flex;
    justify-content: center;
    
   
}
    .icon.active::before {
        left: 0;
        bottom: 0;
        top: auto;
        width: 100%;
        height: 2px;
    }

    .icon::after {
        display: none;
    }

    .explorer {
        width: auto;
        border-right: none;
        border-bottom: 1px solid #333;
        padding: 12px;
    }

    .tree-folder-name {
        font-size: 15px;
    }

    .tree-file-name {
        font-size: 14px;
    }

    .tree-folder-row,
    .tree-file-row {
        min-height: 22px;
    }

    .content {
        padding: 16px;
        width: auto;
    }
    
}


.brand-logo {
    width: 100%;
    padding: 10px 0 16px;
    display: flex;
    justify-content: center;
    cursor: pointer;
    border-bottom: 1px solid #2a2a2a;
    margin-bottom: 10px;
}

.brand-logo img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.icon img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    display: block;
}