/* === GLAVNI STILOVI === */
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: 'Segoe UI', sans-serif; background:#f8fafc; color:#1e293b; }

/* === SIDEBAR === */
.sidebar {
    width: 270px;
    background: #0f172a;
    color: #e2e8f0;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    padding-top: 15px;
    z-index: 1000;
    transition: transform 0.3s ease;
    transform: translateX(0);
}
.sidebar.closed { transform: translateX(-270px); }

.sidebar-logo { 
    text-align:center; 
    padding:15px; 
    border-bottom:1px solid #1e293b; 
}
.sidebar-logo img { width:85%; }

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 14px 24px;
    color: #cbd5e1;
    text-decoration: none;
    transition: 0.3s;
}
.sidebar-menu a i { 
    margin-right:12px; 
    font-size:18px; 
    width:28px; 
    text-align:center;
}
.sidebar-menu a span { font-size:15px; }
.sidebar-menu a:hover, 
.sidebar-menu a.active { 
    background:#1e293b; 
    color:white; 
}

/* Podmeni */
.submenu {
    background: #1e293b;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.submenu.open { max-height: 500px; }
.submenu a { padding-left: 60px; font-size: 14px; }

/* === TOPBAR === */
.topbar {
    height: 70px;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: fixed;
    top: 0;
    left: 270px;
    right: 0;
    z-index: 999;
    transition: left 0.3s ease;
}

/* === GLAVNI SADRŽAJ === */
.main-wrapper {
    margin-left: 270px;
    padding: 90px 30px 40px;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

/* === HAMBURGER DUGME === */
.menu-toggle {
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1001;
    background: #0f172a;
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    display: none;
    align-items: center;
    justify-content: center;
}

/* === MOBILNI REŽIM === */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-270px);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-wrapper {
        margin-left: 0 !important;
    }
    .topbar {
        left: 0 !important;
        padding-left: 80px !important;
    }
    .menu-toggle {
        display: flex !important;
    }
}

/* === OSTALI STILOVI (kartice, dugmići, itd.) === */
.bg-gray-50 { background-color: #f9fafb !important; }
.rounded-xl { border-radius: 0.75rem !important; }
.shadow-lg { box-shadow: 0 10px 25px rgba(0,0,0,0.1) !important; }
.text-3xl { font-size: 1.875rem !important; }
.font-bold { font-weight: 700 !important; }
.py-8 { padding-top: 2rem !important; padding-bottom: 2rem !important; }
.text-center { text-align: center !important; }

/* === PODMENI STILOVI === */
.submenu {
    background: #1e293b;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s ease;
}
.submenu.open {
    max-height: 500px; /* dovoljno za sve stavke */
}
.submenu a {
    padding-left: 65px !important;
    font-size: 14.5px;
}
.submenu a:hover {
    background: #334155 !important;
}

/* Strelica */
.fa-chevron-down, .fa-chevron-up {
    transition: transform 0.3s ease;
}