/* HERO */
.hero{
    background:linear-gradient(135deg,#0e7490,#16a34a);
    padding:10px 5px;
    border-radius:0 0 10px 10px;
    color:#fff;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
    }
    
    .hero h1{
    font-size:34px;
    font-weight:800;
    margin-bottom:10px;
    }
    
    .hero p{
    font-size:15px;
    opacity:.95;
    }
    body.dark-mode .hero{
    background:linear-gradient(135deg,#222831,#1b1f24);
    color:#e6f7f8;
    box-shadow:0 10px 30px rgba(0,0,0,.45);
    }
    body.dark-mode .empty-box,
    body.dark-mode .hero p{
    color:rgb(200,210,200);
    }
    body.dark-mode .hero h1{
    color:#e6f7f8;
    font-weight:800;
    letter-spacing:.5px;
    text-shadow:0 0 15px rgba(1,168,176,0.25);
    }
    @media(max-width:480px){
    .hero{
    padding:35px 15px;
    }
    
    .hero h1{
    font-size:22px;
    }
    
    .pdf-thumb{
    height:220px;
    }
    
    }
    
    .modern-toolbar{
    display:flex;
    align-items:center;
    gap:10px;
    margin-top:-70px;
    margin-bottom:16px;
    padding:4px;
    border-radius:20px;
    backdrop-filter:blur(18px);
    box-shadow:
    0 8px 24px rgba(0,0,0,.05);
    position:sticky;
    top:75px;
    z-index:50;
    }
    
    /* SEARCH */
    .modern-search{
    flex:1;
    position:relative;
    display:flex;
    align-items:center;
    background:#fff;
    border-radius:16px;
    padding:0 12px;
    height:48px;
    transition:.3s;
    border:1px solid transparent;
    }
    
    .modern-search:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 25px rgba(0,0,0,.06);
    }
    
    .modern-search:focus-within{
    border:1px solid #01a8b0;
    box-shadow:
    0 0 0 4px rgba(1,168,176,.12);
    }
    
    /* ICON */
    .search-icon{
    width:34px;
    height:34px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:14px;
    background:linear-gradient(
    135deg,
    #01a8b0,
    #00d4ff
    );
    color:#fff;
    font-size:14px;
    margin-right:12px;
    flex-shrink:0;
    }
    
    /* INPUT */
    .modern-search input{
    width:100%;
    height:100%;
    border:none;
    outline:none;
    background:transparent;
    font-size:14px;
    font-weight:500;
    color:#111827;
    }
    
    .modern-search input::placeholder{
    color:#9ca3af;
    }
    

    body.night-mode .filter-bar select,
    body.night-mode .filter-bar input,
    body.night-mode .modern-filters select,
    body.night-mode #searchInput {
        background: #2c3440;
        color: #e5ebe5;
    }
    body.night-mode .modern-filters select:focus {
        border-color: #01a8b0;
        box-shadow: 0 0 0 4px rgba(1,168,176,.15);
    }body.night-mode #searchInput {
        background: #2c3440;
        color: #fff;
    }