* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #0f172a;
  color: white;
  padding: 32px;
}

.page-header {
  background: linear-gradient(135deg, #1e293b, #991b1b);
  border-radius: 24px;
  padding: 28px 32px;
  margin-bottom: 28px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.page-header h1 {
  margin: 0;
  font-size: 34px;
}

.page-header p {
  margin: 8px 0 0;
  color: rgba(255,255,255,0.75);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: #172033;
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.08);
}

.card h2 {
  margin: 0 0 20px;
  font-size: 26px;
}

.form-row {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 7px;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  padding: 13px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: #0f172a;
  color: white;
  font-size: 16px;
  outline: none;
}

input:focus,
select:focus {
  border-color: #ef4444;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

button,
.overlay-link {
  border: none;
  border-radius: 12px;
  padding: 13px 18px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
}

button {
  background: #dc2626;
  color: white;
}

.overlay-link {
  background: #334155;
  color: white;
}

.status {
  margin-top: 14px;
  font-size: 13px;
  color: #22c55e;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }
}
.court-card {
  min-height: 230px;
}

.court-card p {
  color: rgba(255,255,255,0.75);
  font-size: 16px;
}

.single-page {
  max-width: 760px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}