/* Sidebar Styles */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background: linear-gradient(180deg, #04283d 0%, #032432 100%);
    color: #fff;
    z-index: 1000;
    transition: transform 0.3s ease;
    box-shadow: 2px 0 8px rgba(0,0,0,0.1);
}

.sidebar.hide {
    transform: translateX(-100%);
}

.sidebar-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 80px;
}

.sidebar-logo {
    width: 45px;
    height: 45px;
    object-fit: contain;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px;
    flex-shrink: 0;
}

.sidebar-header h3 {
    font-size: 1.1em;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
    color: #fff;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
    margin: 0;
}

.sidebar-menu li {
    margin: 0;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    color: #fff;
    text-decoration: none;
    padding: 16px 24px;
    font-size: 1em;
    font-weight: 500;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-menu li a:hover {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: #158173;
    padding-left: 28px;
}

.sidebar-menu li a.active {
    background: rgba(21, 129, 115, 0.2);
    border-left-color: #158173;
    color: #158173;
}

.sidebar-menu li a .icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-menu li a span {
    transition: transform 0.3s ease;
}

.sidebar-menu li a:hover span {
    transform: translateX(4px);
}

/* Sidebar Icons */
.sidebar-menu li a[data-page="home"] .icon::before {
    content: "🏠";
}

.sidebar-menu li a[data-page="verify"] .icon::before {
    content: "✅";
}

.sidebar-menu li a[data-page="deposit"] .icon::before {
    content: "💰";
}

.sidebar-menu li a[data-page="withdraw"] .icon::before {
    content: "💸";
}

.sidebar-menu li a[data-page="transfer"] .icon::before {
    content: "🔄";
}

.sidebar-menu li a[data-page="accounts"] .icon::before {
    content: "👤";
}

.sidebar-menu li a[data-page="profile"] .icon::before {
    content: "👨‍💼";
}

.sidebar-menu li a[data-page="settings"] .icon::before {
    content: "⚙️";
}

.sidebar-menu li a[data-page="promotions"] .icon::before {
    content: "🎁";
}

.sidebar-menu li a[data-page="refer"] .icon::before {
    content: "👥";
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* Sidebar states */
.sidebar.show {
    transform: translateX(0);
}

.sidebar.hide ~ .main-content {
    margin-left: 0;
}

/* Responsive sidebar adjustments */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
}