body, input, button {
  font-family: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
}

#roomSvg {
  border: 1px solid #ccc;
  background: radial-gradient(circle at center, #fff 60%, #f0f4fa);
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 100%;
  height: auto;
}

#seat-form {
  margin-top: 10px;
  padding: 10px;
  background: #f2f2f2;
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

#seat-form input[type="text"],
#seat-form input[type="email"] {
  padding: 6px 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  flex: 1 1 140px;
}

#seat-form button {
  padding: 6px 12px;
  background-color: #2b6cb0;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  flex: 1 1 120px;
}

#seat-form button:hover {
  background-color: #1e4f8b;
}

/* Sitzstatusfarben */
.seat-free circle { fill: #22c55e; }
.seat-selected circle { fill: #f59e0b; }
.seat-booked circle { fill: #ef4444; }

/* Sitzstil */
.seat circle {
  stroke: #333;
  stroke-width: 1;
  transition: fill 0.2s ease, opacity 0.2s ease;
}
.seat circle:hover { opacity: 0.8; }

/* Text in den Sitzen */
.seat text {
  font-size: 16px;
  font-weight: bold;
  fill: #ffffff;
  text-anchor: middle;
  dominant-baseline: middle;
}

/* Tischnummern */
g > text:first-of-type {
  font-size: 28px;
  font-weight: bold;
  fill: #2b6cb0;
  text-anchor: middle;
  dominant-baseline: middle;
}