:root {
    --primary: #6941c6;
    --primary-dark: #4b2ba6;
    --primary-light: #efeaff;
    --dark-bg: #101325;
    --accent: #ff7f50;
}

body {
    background: linear-gradient(180deg, var(--dark-bg) 0%, #1c1f3a 100%);
    color: #f2f4ff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    background: rgba(16, 19, 37, 0.9) !important;
    backdrop-filter: blur(10px);
}

.page-wrapper {
    flex: 1 0 auto;
}

.hero-section {
    padding: 6rem 0;
    background: radial-gradient(circle at top left, rgba(105, 65, 198, 0.4), transparent 55%),
                radial-gradient(circle at bottom right, rgba(255, 127, 80, 0.4), transparent 50%);
}

.hero-card {
    background: rgba(20, 24, 44, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    box-shadow: 0 20px 60px -25px rgba(0, 0, 0, 0.8);
}

.dropzone {
    border: 2px dashed transparent;
    border-image: repeating-linear-gradient(135deg, var(--primary), var(--primary) 10px, transparent 10px, transparent 20px) 1;
    background: rgba(105, 65, 198, 0.08);
    color: #d7ccff;
    border-radius: 20px;
    padding: 3rem 2rem;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.dropzone.dz-drag-hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px -18px rgba(105, 65, 198, 0.7);
    border-image: repeating-linear-gradient(135deg, var(--accent), var(--accent) 12px, transparent 12px, transparent 22px) 1;
}

.dropzone .dz-message {
    font-size: 1.1rem;
    color: #f2f4ff;
}

.card-glass {
    background: rgba(15, 18, 35, 0.75);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 14px 40px -20px rgba(0, 0, 0, 0.8);
}

.table-dark-glass {
    --bs-table-bg: rgba(15, 18, 35, 0.7);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.03);
    --bs-table-striped-color: #f0f0f7;
    --bs-table-hover-bg: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.badge-custom {
    background: rgba(105, 65, 198, 0.25);
    border: 1px solid rgba(105, 65, 198, 0.5);
    color: #d7ccff;
}

.btn-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    border: none;
}

.btn-gradient:hover {
    filter: brightness(1.05);
}

.footer {
    background: rgba(0, 0, 0, 0.65);
}

.form-control, .form-select {
    background-color: rgba(12, 14, 27, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #f2f4ff;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem rgba(105, 65, 198, .25);
}

a.link-light:hover {
    color: var(--accent) !important;
}

.table thead th {
    color: #c7c8ff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.panel-nav {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-nav .nav-link.active {
    border-bottom: 2px solid var(--accent);
    color: #fff;
}

.avatar-sm {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
}

.file-manager .fm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.fm-item {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(18, 22, 41, 0.85);
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.fm-item:hover {
    transform: translateY(-4px);
    border-color: rgba(105, 65, 198, 0.6);
    box-shadow: 0 18px 30px -20px rgba(105, 65, 198, 0.7);
}

.fm-item.is-active {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(255, 127, 80, 0.35);
}

.fm-item.is-public .fm-name::after {
    content: ' • Paylaşıldı';
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    margin-left: 0.35rem;
}

.fm-item.is-protected .fm-icon {
    background: linear-gradient(135deg, rgba(255, 180, 50, 0.4), rgba(255, 140, 0, 0.2));
}

.fm-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(105, 65, 198, 0.28), rgba(105, 65, 198, 0.12));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #d7ccff;
    position: relative;
}

.fm-icon-folder::before {
    content: '\f734';
    font-family: 'bootstrap-icons';
}

.fm-icon-file::before {
    content: '\f38b';
    font-family: 'bootstrap-icons';
}

.fm-info {
    min-width: 0;
}

.fm-name {
    font-weight: 600;
    color: #f5f5ff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fm-meta {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fm-context {
    position: fixed;
    z-index: 2000;
    background: rgba(10, 12, 24, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.8);
    min-width: 180px;
    padding: 0.25rem 0;
}

.fm-context ul li {
    padding: 0.5rem 1rem;
    color: #f0f0ff;
    cursor: pointer;
    transition: background 0.15s ease;
}

.fm-context ul li:hover {
    background: rgba(105, 65, 198, 0.22);
}

.fm-toolbar .btn {
    border-radius: 14px;
}

.breadcrumb-dark .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.25);
}

.breadcrumb-dark .breadcrumb-item a {
    color: #d7ccff;
    text-decoration: none;
}

.breadcrumb-dark .breadcrumb-item a:hover {
    color: var(--accent);
}

.fm-dropzone {
    min-height: 180px;
}

.fm-dropzone .dz-message {
    font-size: 1rem;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 4rem 0;
    }
}