body {
  transition: background-color 0.4s ease, color 0.4s ease;
}

.glass {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  transition: background-color 0.4s ease, color 0.4s ease;
}

.input-dark {
  background: rgba(8, 16, 32, 0.9);
  padding: 14px 16px;
  border-radius: 14px;
  color: white;
  outline: none;
  transition: all 0.3s ease;
}

.input-dark::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.input-dark:focus {
  box-shadow: 0 0 0 2px rgba(91, 140, 255, 0.7);
}

input[type="date"],
input[type="time"] {
  color-scheme: dark;
}

.btn-primary {
  background: linear-gradient(135deg, #5b8cff, #3a6df0);
  border-radius: 14px;
  font-weight: bold;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(91, 140, 255, 0.6);
}

.btn-secondary {
  background: rgba(8, 16, 32, 0.9);
  padding: 10px 22px;
  border-radius: 14px;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease,
    box-shadow 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(20, 40, 80, 0.9);
  transform: scale(1.04);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.btn-secondary:active {
  transform: scale(0.96);
}

.btn-danger {
  background: linear-gradient(135deg, #5b8cff, #3a6df0);
  padding: 10px 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn-danger:hover {
  opacity: 0.9;
  transform: scale(1.03);
}

table {
  border-collapse: collapse;
}

th {
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.7);
}

td {
  font-size: 14px;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

.light body {
  color: #0f172a;
}

.light .glass {
  background: rgba(255, 255, 255, 0.85);
  color: #0f172a;
}

.light .input-dark {
  background: #f1f5f9;
  color: #0f172a;
}

.light .input-dark::placeholder {
  color: #64748b;
}

.light input[type="date"],
.light input[type="time"] {
  color-scheme: light;
}

.light .btn-secondary {
  background: #e2e8f0;
  color: #0f172a;
}

.light table {
  color: #0f172a;
}

.light tbody tr:hover {
  background: rgba(0, 0, 0, 0.05);
}