.drop-area {
  border: 2px dashed #ccc;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  border-radius: 8px;
  background: #f8fafd;
  transition: border-color 0.2s;
}
.drop-area.dragover {
  border-color: #1a73e8;
  background: #eaf2ff;
}
#image-preview img, #video-preview video {
  max-width: 100px;
  margin: 5px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(30,34,90,0.08);
}
#pdf-preview span {
  font-size: 0.97rem;
  margin-top: 5px;
} 

/****/
  body {
            font-family: 'Montserrat', 'Inter', 'Roboto', Arial, sans-serif;
            background: #f4f7fa;
            color: #222;
            min-height: 100vh;
            font-size: 0.97rem;
        }
        .navbar-premium {
            background: #fff !important;
            box-shadow: 0 2px 16px rgba(30,34,90,0.07);
            padding: 0.3rem 2.5rem;
            font-size: 0.93rem;
            letter-spacing: 0.01em;
            border-bottom: 1.5px solid #eaf2ff;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .navbar-premium .navbar-brand {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            font-weight: 700;
            font-size: 1.15rem;
            color: #1a73e8;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-premium .navbar-brand img {
            height: 32px;
        }
        .navbar-premium .navbar-nav {
            gap: 0.5rem;
            flex-wrap: nowrap !important;
            white-space: nowrap;
            align-items: center;
        }
        .navbar-premium .nav-link {
            color: #222;
            font-weight: 500;
            font-size: 0.97rem;
            padding: 0.5rem 1.1rem;
            border-radius: 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.45rem;
            transition: background 0.18s, color 0.18s, box-shadow 0.18s;
            text-decoration: none !important;
            box-shadow: none;
            position: relative;
            white-space: nowrap;
            background: transparent !important;
        }
        .navbar-premium .nav-link.active, .navbar-premium .nav-link:focus, .navbar-premium .nav-link:hover {
            background: #eaf2ff !important;
            color: #1a73e8 !important;
            text-decoration: none;
            box-shadow: 0 2px 8px rgba(26,115,232,0.06);
        }
        .navbar-premium .nav-link .bi {
            font-size: 1.1rem;
            margin-bottom: 2px;
        }
        .navbar-premium .dropdown-menu {
            border-radius: 0.6rem;
            font-size: 0.95rem;
            min-width: 170px;
            box-shadow: 0 4px 24px rgba(30,34,90,0.10);
        }
        .navbar-premium .dropdown-item {
            padding: 0.5rem 1.1rem;
            color: #222;
            font-weight: 500;
            transition: background 0.15s, color 0.15s;
        }
        .navbar-premium .dropdown-item.active, .navbar-premium .dropdown-item:active, .navbar-premium .dropdown-item:hover {
            background: #e3f0ff;
            color: #1a73e8;
        }
        .navbar-premium .profile {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            white-space: nowrap;
        }
        .navbar-premium .profile-img {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid #e3e3e3;
        }
        .navbar-premium .profile-info {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .navbar-premium .profile-info .name {
            font-weight: 600;
            font-size: 0.97rem;
        }
        .navbar-premium .profile-info .role {
            font-size: 0.85rem;
            color: #6c757d;
        }
        .navbar-premium .btn-link.text-danger {
            color: #e74c3c;
            font-size: 1.2rem;
            padding: 0.2rem 0.5rem;
            border-radius: 50%;
            transition: background 0.15s;
        }
        .navbar-premium .btn-link.text-danger:hover {
            background: #ffeaea;
            color: #c0392b;
        }
        .navbar-premium .navbar-collapse,
        .navbar-premium .navbar-nav {
            overflow: visible !important;
        }
        .card {
            background: #fff;
            border: none;
           
            box-shadow: 0 2px 16px rgba(30,34,90,0.07);
            margin-bottom: 2rem;
            transition: box-shadow 0.2s;
        }
        .card-title {
            font-size: 1.08rem;
            font-weight: 600;
            color: #1a73e8;
            letter-spacing: 0.01em;
        }
        .table {
            background: #fff;
            border-radius: 0.2rem;
            overflow: hidden;
            font-size: 0.96rem;
        }
        .table thead th {
            background: #f4f7fa;
            border-top: none;
            font-weight: 600;
            color: #1a73e8;
            font-size: 0.97rem;
        }
        .table td, .table th {
            vertical-align: middle;
        }
        .alert {
            border-radius: 0.7rem;
            border: none;
            font-size: 0.97rem;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', 'Inter', 'Roboto', Arial, sans-serif;
            font-weight: 600;
            letter-spacing: 0.01em;
        }
        @media (max-width: 991px) {
            .navbar-premium {
                padding: 0.3rem 1rem;
            }
            .navbar-premium .navbar-nav {
                gap: 0.2rem;
            }
        }
        @media (max-width: 768px) {
            .navbar-premium .nav-link {
                font-size: 0.95rem;
                padding: 0.5rem 0.7rem;
            }
            .navbar-premium .profile-info .name {
                font-size: 0.93rem;
            }
        }
        .page-header {
            background: #fff;
            padding: 1.2rem 2rem 1.2rem 2rem;
            border-radius: 1rem;
            box-shadow: 0 2px 16px rgba(30,34,90,0.07);
            margin-bottom: 2rem;
        }
        @media (max-width: 768px) {
            .page-header {
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 1rem;
            }
        }
        .impersonation-banner {
            background: #fffbe6;
            color: #856404;
            border-bottom: 1px solid #ffe58f;
            font-size: 0.97rem;
            padding: 0.3rem 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.2rem;
            position: relative;
            z-index: 101;
        }
        .impersonation-banner .btn {
            font-size: 0.92rem;
            padding: 0.18rem 0.7rem;
            border-radius: 0.4rem;
        }
        .impersonation-banner .bi {
            font-size: 1.1rem;
            margin-right: 0.3rem;
        }