* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial;
}

.app {
  display: flex;
  height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: 260px;
  background: #111827;
  color: white;
  padding: 15px;
  transition: 0.3s;
}

.logo {
  font-size: 20px;
  margin-bottom: 20px;
  font-weight: bold;
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar nav button {
  background: none;
  border: none;
  color: #cbd5e1;
  text-align: left;
  padding: 10px;
  cursor: pointer;
  border-radius: 8px;
}

.sidebar nav button:hover {
  background: #1f2937;
  color: white;
}

/* MAIN */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* TOPBAR */
.topbar {
  height: 60px;
  background: white;
  display: flex;
  align-items: center;
  padding: 0 15px;
  border-bottom: 1px solid #e5e7eb;
}

.hamburger {
  font-size: 20px;
  border: none;
  background: none;
  cursor: pointer;
  margin-right: 10px;
}

/* CONTENT WINDOW */
.content {
  flex: 1;
  padding: 20px;
  background: #f3f4f6;
}

/* MOBILE */
@media (max-width: 768px) {

  .sidebar {
    position: fixed;
    left: -260px;
    top: 0;
    height: 100%;
    z-index: 1000;
  }

  .sidebar.open {
    left: 0;
  }
}
/* ===== IFRAME ===== */
.iframe-container {
  width: 100%;
  height: 100%;
}

.content-frame {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: white;
}

/* =========================================================
   FŐOLDALI GOMB PANEL
========================================================= */

.dashboard-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 25px;
  width: 100%;
}

.dashboard-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;

  width: 100%;
  min-height: 90px;
  padding: 20px;

  background: linear-gradient(135deg, #1f2937, #111827);
  color: white;

  border: none;
  border-radius: 14px;

  font-size: 18px;
  font-weight: bold;
  text-align: center;

  cursor: pointer;

  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  transition: all 0.25s ease;
}

.dashboard-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.25);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.dashboard-btn:active {
  transform: scale(0.98);
}

.dashboard-btn i {
  font-size: 24px;
}

/* =========================================================
   FŐOLDAL PANEL
========================================================= */

.home-panel {
  padding: 30px;
}

.home-panel h2 {
  font-size: 28px;
  margin-bottom: 10px;
  color: #111827;
}

.home-panel p {
  font-size: 16px;
  color: #4b5563;
  margin-bottom: 25px;
}

/* =========================================================
   MOBIL
========================================================= */

@media (max-width: 768px) {

  .dashboard-buttons {
    grid-template-columns: 1fr;
    padding: 15px;
    gap: 15px;
  }

  .dashboard-btn {
    min-height: 75px;
    font-size: 16px;
  }

  .dashboard-btn i {
    font-size: 20px;
  }

  .home-panel {
    padding: 20px;
  }

  .home-panel h2 {
    font-size: 22px;
  }
}