:root {
  --bg-main: #070b14;
  --bg-card: #101725;
  --bg-soft: #0f1522;
  --text-main: #f2f6ff;
  --text-muted: #9aa7c2;
  --brand-primary: #5f6fff;
  --brand-secondary: #39d2ff;
  --brand-accent: #b95bff;
  --border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  background: #060f23;
  color: var(--text-main);
  min-height: 100vh;
}

.navbar,
.portal-card,
.glass-panel {
  backdrop-filter: blur(10px);
  background: rgba(16, 23, 37, 0.9);
  border: 1px solid var(--border);
}

.brand-logo {
  height: 38px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.nav-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-center {
  margin: 0 auto;
}

.hero-title {
  font-weight: 800;
  letter-spacing: 0.2px;
}

.portal-card {
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  height: 100%;
}

.portal-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(17, 25, 40, 0.4);
}

.portal-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.btn-brand {
  background:
    linear-gradient(135deg, rgba(95, 111, 255, 0.95), rgba(185, 91, 255, 0.95)),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.25), transparent 45%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  font-weight: 600;
  letter-spacing: 0.2px;
  box-shadow: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn-brand:hover {
  color: #fff;
  opacity: 0.98;
  transform: translateY(-1px);
  box-shadow: none;
}

.btn-outline-light {
  border-radius: 14px;
  border-color: rgba(255, 255, 255, 0.24);
  color: #e6ebff;
  background: rgba(255, 255, 255, 0.04);
  transition: all 0.2s ease;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.text-muted-custom {
  color: var(--text-muted);
}

.iframe-shell {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}

.iframe-shell iframe {
  width: 100%;
  min-height: 72vh;
  border: 0;
}

.lang-select-wrap {
  min-width: 120px;
}

.lang-select {
  border-radius: 14px;
  border-color: rgba(255, 255, 255, 0.25);
  background:
    linear-gradient(135deg, rgba(95, 111, 255, 0.95), rgba(185, 91, 255, 0.95)),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.25), transparent 45%);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.2px;
  min-height: 38px;
  box-shadow: none;
  font-family: inherit;
  font-size: 0.875rem;
}

.lang-select:focus {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 0.2rem rgba(95, 111, 255, 0.24);
}

.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.category-tab {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
  color: #e8efff;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 600;
}

.category-tab.active {
  background: linear-gradient(135deg, rgba(95, 111, 255, 0.95), rgba(185, 91, 255, 0.95));
  color: #fff;
  border-color: transparent;
}

.nav-controls {
  flex-wrap: wrap;
  justify-content: center;
}

@media (max-width: 991px) {
  .navbar .container-fluid {
    gap: 10px;
  }
  .nav-controls {
    width: 100%;
    gap: 8px;
  }
  .brand-logo {
    height: 32px;
  }
}

@media (max-width: 575px) {
  .brand-logo {
    height: 28px;
    max-width: 140px;
  }
  .category-tab {
    width: 100%;
    text-align: center;
  }
}

.form-control,
.form-select {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-main);
}

.form-control:focus,
.form-select:focus {
  background: var(--bg-soft);
  color: var(--text-main);
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 0.2rem rgba(95, 111, 255, 0.25);
}

.rtl {
  direction: rtl;
  text-align: right;
}

.badge-soft {
  border: 1px solid var(--border);
  color: var(--text-main);
}