.month-header {
  text-align: center;
  font-size: var(--font-large);
  font-weight: bold;
  margin-bottom: var(--space-xs);
}

.hamburger-btn {
  position: fixed;
  top: 30px;
  right: 1%;
  font-size: 24px;
  background: none;
  border: none;
  color: #9b9b9b;
  cursor: pointer;
  z-index: 1001;
}

.popup {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 300px;
  min-height: 250px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 20px;
  background: #212121eb;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  z-index: 100;
  color: #fff;
  background: rgba(30, 30, 36, 0.96);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
@media screen and (max-width: 600px) {
  .popup {
    padding: 5px;
  }
}
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
}
.popup-close {
  position: absolute;
  top: -36px;
  right: 5px;
  background: none;
  border: none;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  color: #fff;
}
.score {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--color-primary);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}
.score-link {
  font-size: 1rem;
  color: #007bff;
  text-decoration: underline;
  display: inline-block;
  margin-top: 10px;
}
.popup-content {
  text-align: center;
}
input[type="file"] {
  display: none;
}
.upload-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.upload-label {
  background-color: #4caf50;
  color: white;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 4px;
  margin-bottom: 8px;
  text-align: center;
}
#file-name {
  font-size: 0.9rem;
  color: #444;
}
.slot-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 10px 0;
}

.slot-btn {
  padding: 8px;
  border: none;
  background: #f0f0f0;
  cursor: pointer;
  width: 52px;
  height: 42px;
}
.slot-btn.active {
  background-color: #4caf50; /* Green */
  color: white;
  font-weight: bold;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 40px;
}

/* th,
td {
  border: 1px solid #bbb;
  padding: 8px 12px;
  text-align: center;
} */

/* th {
  background: #333;
  color: #fff;
} */

/* tbody tr:nth-child(even) {
  background: #eee;
} */