*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  /* ══ МАС ПАЛЕТА БОЈА ══ */
  :root, [data-theme="light"] {
    --bg:         #f0f2f5;
    --surface:    #ffffff;
    --border:     #c8d0dc;
    --border-light: #e2e8f0;
    --accent:     #003d7a;
    --accent2:    #c8102e;
    --accent-hover: #00509e;
    --text:       #1a2535;
    --muted:      #5a6a7e;
    --light-text: #8898aa;
    --error:      #c8102e;
    --success:    #1a6b3c;
    --warning:    #8a5a00;
    --btn-text:   #ffffff;
    --shadow:     rgba(0,40,100,0.10);
    --shadow-sm:  rgba(0,40,100,0.06);
    --header-bg:  #003d7a;
    --header-txt: #ffffff;
    --stripe:     #f7f9fc;
    --font-head:  'Source Serif 4', Georgia, serif;
    --font-body:  'Source Sans 3', Arial, sans-serif;
  }

  [data-theme="dark"] {
    --bg:         #101820;
    --surface:    #172030;
    --border:     #243040;
    --border-light:#1e2a3a;
    --accent:     #4d9de0;
    --accent2:    #e05a6a;
    --accent-hover:#6ab0e8;
    --text:       #dde6f0;
    --muted:      #7a90a8;
    --light-text: #5a7088;
    --error:      #e05a6a;
    --success:    #3aaa6a;
    --warning:    #d4aa40;
    --btn-text:   #ffffff;
    --shadow:     rgba(0,0,0,0.4);
    --shadow-sm:  rgba(0,0,0,0.25);
    --header-bg:  #0a1520;
    --header-txt: #dde6f0;
    --stripe:     #131e2c;
    --font-head:  'Source Serif 4', Georgia, serif;
    --font-body:  'Source Sans 3', Arial, sans-serif;
  }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: background 0.3s, color 0.3s;
  }

  /* ── ИНСТИТУЦИОНАЛНИ ХЕДЕР ── */
  .site-header {
    width: 100%;
    background: var(--header-bg);
    border-bottom: 4px solid var(--accent2);
    padding: 0;
    margin-bottom: 0;
    transition: background 0.3s;
  }
  .site-header-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0.9rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
  .site-logo {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    text-decoration: none;
  }
  .logo-emblem {
    height: 52px;
    width: auto;
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }
  .logo-text {
    line-height: 1.2;
  }
  .logo-text .uni {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 400;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: block;
  }
  .logo-text .fac {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    display: block;
    letter-spacing: 0.01em;
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }
  .theme-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: rgba(255,255,255,0.85);
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 0.4rem 0.85rem;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    white-space: nowrap;
    text-decoration: none;
  }
  .theme-btn:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.5);
    color: #ffffff;
  }

  /* ── CRUMBS / BREADCRUMB BAR ── */
  .breadcrumb-bar {
    width: 100%;
    background: var(--stripe);
    border-bottom: 1px solid var(--border-light);
    padding: 0.5rem 0;
    transition: background 0.3s;
  }
  .breadcrumb-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
    font-size: 0.75rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }
  .breadcrumb-inner a {
    color: var(--accent);
    text-decoration: none;
  }
  .breadcrumb-inner a:hover { text-decoration: underline; }
  .breadcrumb-sep { opacity: 0.4; }

  /* ── ГЛАВНИ САДРЖАЈ ── */
  .page-body {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 2.5rem 2rem 4rem;
  }
  .wrapper { width: 100%; max-width: 640px; margin: 0 auto; }
  .wrapper-wide { width: 100%; max-width: 760px; margin: 0 auto; }

  /* ── TOPBAR (акције изнад форме) ── */
  .topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-light);
  }
  .topbar-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8rem;
    color: var(--muted);
  }
  .topbar-left .session-dot {
    width: 8px; height: 8px;
    background: var(--success);
    border-radius: 50%;
    display: inline-block;
  }
  .inline-btn {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--error);
    background: none;
    border: 1px solid var(--border);
    padding: 0.25rem 0.6rem;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s;
  }
  .inline-btn:hover { border-color: var(--error); background: rgba(200,16,46,0.04); }
  .back-btn {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
  }
  .back-btn:hover { border-bottom-color: var(--accent); }

  /* ── НАСЛОВ СТРАНИЦЕ ── */
  .page-heading {
    margin-bottom: 2rem;
  }
  .page-heading .eyebrow {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent2);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .page-heading .eyebrow::before {
    content: '';
    display: inline-block;
    width: 18px; height: 2px;
    background: var(--accent2);
  }
  .page-heading h1 {
    font-family: var(--font-head);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text);
    letter-spacing: -0.01em;
    transition: color 0.3s;
  }
  .page-heading .subtitle {
    margin-top: 0.6rem;
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.65;
  }

  /* ── КАРТИЦА (форма) ── */
  .form-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2.25rem 2.5rem;
    position: relative;
    box-shadow: 0 2px 12px var(--shadow-sm);
    transition: background 0.3s, border-color 0.3s;
  }
  .form-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    border-radius: 4px 4px 0 0;
  }

  /* ── СЕКЦИЈА УНУТАР КАРТИЦЕ ── */
  .section-label {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s, border-color 0.3s;
  }

  /* ── ПОЉА ФОРМЕ ── */
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
  .field { margin-bottom: 1.2rem; }
  label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.35rem;
    transition: color 0.3s;
  }
  label .req { color: var(--accent2); margin-left: 2px; }
  input[type="text"],input[type="email"],input[type="tel"] {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.88rem;
    padding: 0.65rem 0.9rem;
    border-radius: 3px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.3s, color 0.3s;
  }
  input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,61,122,0.1);
  }
  input::placeholder { color: var(--light-text); }
  input:disabled { background: var(--stripe); opacity: 0.7; cursor: not-allowed; }

  .divider { height: 1px; background: var(--border-light); margin: 1.75rem 0; transition: background 0.3s; }

  /* ── UPLOAD ZONA ── */
  .upload-zone {
    border: 2px dashed var(--border);
    border-radius: 4px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: border-color 0.2s, background 0.2s;
    background: var(--stripe);
  }
  .upload-zone:hover, .upload-zone.drag-over {
    border-color: var(--accent);
    background: rgba(0,61,122,0.04);
  }
  /* file input је скривен — отвара се преко Browse дугмета или JS-а */
  .upload-zone input[type="file"] { display: none; }
  .upload-icon { font-size: 2rem; margin-bottom: 0.6rem; color: var(--accent); opacity: 0.6; }
  .upload-text { font-size: 0.84rem; color: var(--muted); line-height: 1.55; }
  .upload-text strong { color: var(--accent); font-weight: 600; }

  .file-list { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.4rem; }
  .file-item {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--stripe); border: 1px solid var(--border-light);
    padding: 0.45rem 0.9rem; border-radius: 3px; font-size: 0.78rem;
    transition: background 0.3s;
  }
  .file-item .file-name { color: var(--accent); font-weight: 500; }
  .file-item .file-size { color: var(--muted); }

  /* ── ДУГМЕ ПОШАЉИ ── */
  .submit-btn {
    width: 100%;
    background: var(--accent);
    color: var(--btn-text);
    border: none;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.9rem 1rem;
    border-radius: 3px;
    cursor: pointer;
    margin-top: 1.75rem;
    transition: background 0.2s, transform 0.1s;
  }
  .submit-btn:hover { background: var(--accent-hover); }
  .submit-btn:active { transform: scale(0.995); }

  /* ── ОБАВЕШТЕЊА ── */
  .alert {
    padding: 0.85rem 1.1rem;
    border-radius: 3px;
    font-size: 0.82rem;
    margin-bottom: 1.25rem;
    line-height: 1.55;
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    border-left: 4px solid;
  }
  .alert-error   { background: #fdf2f4; border-color: var(--error);   color: #7a0010; }
  .alert-success { background: #f0faf4; border-color: var(--success); color: #0f4a28; }
  .alert-warning { background: #fdf8ec; border-color: #d4aa40;       color: #5a3a00; }
  [data-theme="dark"] .alert-error   { background: rgba(200,16,46,0.12); color: #f08090; }
  [data-theme="dark"] .alert-success { background: rgba(26,107,60,0.15); color: #60d090; }
  [data-theme="dark"] .alert-warning { background: rgba(212,170,64,0.12); color: #d4b050; }

  .counter { font-size: 0.72rem; color: var(--muted); text-align: right; margin-top: 0.35rem; }

  /* ── ФУСНОТЕ ── */
  .info-box {
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--stripe);
    border: 1px solid var(--border-light);
    border-left: 3px solid var(--accent);
    border-radius: 0 3px 3px 0;
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.75;
  }
  .info-box strong { color: var(--text); }

  /* ── ФУСНОТЕ СА ФУСНОТАМА ── */
  .site-footer {
    width: 100%;
    background: var(--header-bg);
    border-top: 3px solid var(--accent2);
    padding: 1.25rem 2rem;
    margin-top: auto;
    transition: background 0.3s;
  }
  .site-footer-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .site-footer p {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.5;
  }
  .site-footer a { color: rgba(255,255,255,0.75); text-decoration: none; }
  .site-footer a:hover { color: #ffffff; text-decoration: underline; }

  .browse-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0.6rem 0 0.4rem;
    padding: 0.55rem 1.25rem;
    background: var(--accent);
    color: #ffffff;
    border: none;
    border-radius: 3px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    pointer-events: all;
  }
  .browse-btn:hover { background: var(--accent-hover); }

  @media(max-width:600px){
    .grid-2 { grid-template-columns: 1fr; }
    .form-card { padding: 1.5rem; }
    .site-header-inner { padding: 0.75rem 1rem; }
    .page-body { padding: 1.5rem 1rem 3rem; }
    .logo-text .fac { font-size: 0.88rem; }
  }

/* ══════════════════════════════════════════════
   ADMIN PANEL
   ══════════════════════════════════════════════ */

.admin-bar {
  display:flex; align-items:center; justify-content:space-between;
  padding:0.75rem 1.5rem; background:var(--accent); color:#fff;
  font-size:0.85rem; gap:1rem; flex-wrap:wrap;
}
.admin-bar a { color:#fff; text-decoration:none; opacity:0.85; }
.admin-bar a:hover { opacity:1; text-decoration:underline; }
.admin-title { font-weight:600; font-size:1rem; }

.search-bar { display:flex; gap:0.5rem; align-items:center; margin-bottom:1.5rem; }
.search-bar input { flex:1; }
.search-bar button { padding:0.55rem 1.2rem; background:var(--accent); color:#fff;
  border:none; border-radius:4px; cursor:pointer; font-size:0.88rem; }
.search-bar button:hover { opacity:0.9; }

.tbl { width:100%; border-collapse:collapse; font-size:0.84rem; }
.tbl th { background:var(--surface); border-bottom:2px solid var(--border);
  padding:0.6rem 0.8rem; text-align:left; color:var(--muted);
  font-weight:600; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em; }
.tbl td { padding:0.6rem 0.8rem; border-bottom:1px solid var(--border); vertical-align:top; }
.tbl tr:hover td { background:var(--surface); }
.tbl .proj-id { font-family:monospace; font-size:0.75rem; color:var(--muted); }
.tbl .projekat { font-weight:600; color:var(--text); }

.badge { display:inline-block; padding:0.15rem 0.5rem; border-radius:3px;
  font-size:0.72rem; font-weight:600; letter-spacing:0.04em; }
.badge-blue  { background:#dbeafe; color:#1d4ed8; }
.badge-green { background:#dcfce7; color:#166534; }

.detalji-link { color:var(--accent); text-decoration:none; font-weight:600;
  font-size:0.82rem; white-space:nowrap; }
.detalji-link:hover { text-decoration:underline; }

.stat-row { display:flex; gap:1.5rem; margin-bottom:1.5rem; flex-wrap:wrap; }
.stat-card { background:var(--surface); border:1px solid var(--border);
  border-radius:6px; padding:0.8rem 1.2rem; min-width:120px; }
.stat-card .num { font-size:1.8rem; font-weight:700; color:var(--accent); line-height:1; }
.stat-card .lbl { font-size:0.75rem; color:var(--muted); margin-top:0.2rem; }
.empty-msg { text-align:center; padding:3rem; color:var(--muted); font-size:0.9rem; }

.det-section { background:var(--surface); border:1px solid var(--border);
  border-radius:8px; padding:1.5rem; margin-bottom:1.5rem; }
.det-section h3 { font-size:0.78rem; font-weight:700; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--accent); margin-bottom:1rem;
  padding-bottom:0.5rem; border-bottom:1px solid var(--border); }
.det-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:0.8rem; }
.det-row { display:flex; flex-direction:column; gap:0.15rem; }
.det-label { font-size:0.72rem; font-weight:600; text-transform:uppercase;
  letter-spacing:0.06em; color:var(--muted); }
.det-value { font-size:0.88rem; color:var(--text); word-break:break-word; }
.det-value.long { grid-column:1/-1; }

.rel-table { width:100%; border-collapse:collapse; font-size:0.84rem; margin-top:0.5rem; }
.rel-table th { background:var(--bg); padding:0.4rem 0.7rem; text-align:left;
  font-size:0.75rem; font-weight:600; color:var(--muted); border-bottom:1px solid var(--border); }
.rel-table td { padding:0.45rem 0.7rem; border-bottom:1px solid var(--border); }
.rel-table tr:last-child td { border-bottom:none; }

.back-link { display:inline-flex; align-items:center; gap:0.4rem;
  color:var(--accent); text-decoration:none; font-size:0.85rem;
  font-weight:600; margin-bottom:1.5rem; }
.back-link:hover { text-decoration:underline; }

.proj-id-badge { font-family:monospace; font-size:0.8rem; background:var(--surface);
  border:1px solid var(--border); padding:0.2rem 0.6rem; border-radius:4px;
  color:var(--muted); }