/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: 'Helvetica Neue', sans-serif;
  background-color: #000;
  color: #111;
  height: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

header {
  text-align: center;
}

.logo-space {
  font-size: 2.5rem;
  font-weight: bold;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: #000;
}

.month-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.arrow {
  background: none;
  border: none;
  font-size: 2rem;
  padding: 0 20px;
  color: #555;
  cursor: pointer;
  transition: color 0.2s;
}

.arrow:hover {
  color: #000;
}

.month-title {
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  color: #fff;
}

/* Layout */
.layout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  justify-content: space-between;
}

.sidebar {
  width: 20%;
}

.sidebar h3 {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 10px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 5px;
  color: #fff;
}

.sidebar ul {
  list-style: none;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #fff;
}

.sidebar-toggle {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.9rem;
  border: 1px solid #069494;
  background: #fff;
  padding: 5px 10px;
  cursor: pointer;
  font-weight: 500;
  color: #069494;
  transition: background 0.2s, color 0.2s;
}

.sidebar-toggle:hover {
  background-color: #f4f4f4;
}

.sidebar-toggle.active,
.sidebar-toggle:active {
  background-color: #069494 !important;
  color: #fff !important;
}

main {
  flex: 1;
}

/* Calendar grid */
.calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

.day-name {
  font-weight: bold;
  color: #fff;
  padding-bottom: 5px;
  border-bottom: 1px solid #ccc;
  text-align: center;
}

.day {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 60px;
  border: 1px solid #eee;
  transition: background-color 0.2s;
  color: #fff;
  background-color: transparent;
}

.dayr {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 60px;
  border: 1px solid #eee;
  transition: background-color 0.2s;
  color: red;
  background-color: transparent;
}

.day:hover {
  background-color: #f4f4f4;
  cursor: pointer;
}

.empty {
  visibility: hidden;
}

.day.grey {
  background-color: #272727;
  color: #888;
}

/* Holiday styles */
.holiday {
  background-color: #069494 !important;
  color: #fff !important;
  font-weight: bold;
  text-decoration: underline;
}

.restricted {
  border: 1px dashed #333;
  font-style: italic;
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    margin-bottom: 20px;
  }
}

.logo-img {
  max-height: 180px;
  width: auto;
  display: block;
  margin: 0 auto 10px;
}

.logo-top {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 4px; /* reduced from 10px */
}

.heading-main {
  font-size: 2.2rem;
  font-weight: bold;
  color: #069494;
  margin-bottom: 14px;
  letter-spacing: 1px;
}