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

body {
  font-family: 'Noto Sans JP', sans-serif;
}

h1, h2, h3, .title {
  font-family: 'M PLUS Rounded 1c', sans-serif;
}


header {
position: fixed;
top: 0;
left: 0;
background-color: #6699FF;
color: #fff;
text-align:left;
display:flex;
width:100%;
height:70px;
z-index:100;
align-items: center;
}

header img{
display: block;
width:90px;
height:70px;
margin-left: 5px;
}

.title{
text-align:center;
}
h1.title{
font-size: 2rem;
margin-bottom: 0.5rem;
text-align: left;
color:#ffffff
}
.hamburger {
width: 30px;
height: 20px;
position: relative;
cursor: pointer;
margin: 20px;
z-index: 1001;
}

.hamburger span {
position: absolute;
height: 3px;
width: 100%;
background: #333;
border-radius: 2px;
transition: all 0.3s ease;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 8px; }
.hamburger span:nth-child(3) { top: 16px; }


.nav-menu {
position: fixed;
top: 0;
right: -100%;
width: 200px;
height: 100%;
background-color:rgb(240,240,240);
color: #fff;
transition: right 0.3s ease;
padding-top: 60px;
z-index: 1000;
}

.nav-menu ul {
list-style: none;
padding: 0;
}

.nav-menu li {
text-align: center;
margin:12px;
height:43px;
align-items:center;
background-color:white;
border-right:7px solid rgb(150,150,150);
border-bottom:7px solid(200,200,200);
}

.nav-menu li a {
display: inline-block;
text-decoration: none;
color: black;
font-size: 20px;
font-family:monospace;
}


.nav-menu.active {
left: 0;
}


.hamburger.active span:nth-child(1) {
transform: rotate(45deg);
top: 8px;
}

.hamburger.active span:nth-child(2) {
opacity: 0;
}

.hamburger.active span:nth-child(3) {
transform: rotate(-45deg);
top: 8px;
}
#cell{
      display:flex;
}
.sectionA{
  width:100px;
  text-align:center;
  background-color: #66CC99;
  outline: solid #333;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.sectionB {
  width:200px;
  text-align:center;
  background-color: #fff;
  outline: solid #333;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.timetable{
      margin-top:20px;
      margin-bottom:30px;
      display: flex;
      overflow-x: auto;
      gap: 10px;
      padding: 10px;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
      background: #CCCCCC;
      border: 1px solid #ddd;
}
#buttons-container{
         text-align:center;
         margin-bottom:50px;
       
}
.day-button {
  background: linear-gradient(135deg, #3b82f6, #1e3a8a);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  opacity: 0.7;
  transform: scale(1);
}

.day-button:hover {
  background: linear-gradient(135deg, #60a5fa, #2563eb);
  transform: scale(1.05);
  opacity: 1;
}

.day-button.active {
  background: linear-gradient(135deg, #facc15, #f97316);
  color: #000;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  transform: scale(1.1);
  opacity: 1;
}

.selected {
      background-color: #2196F3;
      color: white;
    }

.screen {
      display: none;
      padding: 20px;
      border: 1px solid #aaa;
      margin-top: 10px;
      width: 100%;
    }

.active-screen {
      display: block;
    }


#gym{
      margin-top:20px;
      margin-right:10px;
}
#garden{
      margin-top:20px;
      margin-right:10px;
}
#pool{
      margin-top:20px;
      margin-right:10px;
}
#space{
      color:white;
}
.h3{
     text-align:center;
     margin-bottom:10px;
}
.day {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 30px 0;
}

.day h2 {
  font-size: 2rem;
  font-weight: bold;
  background: linear-gradient(135deg, #003366, #66ccff);
color: #fff;
  color: #000;
  padding: 10px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  white-space: nowrap;
  transition: transform 0.3s ease;
}

.day h2:hover {
  transform: scale(1.1);
}




footer {
  text-align:center;
  padding: 1rem;
  background-color: #333;
  color: #fff;
}

footer img{
         width:50px;
         height:50px;
}
   

@media (max-width: 768px) {
  header nav ul li {
    display: block;
    margin-bottom: 10px;
  }
  img{
      max-width:100%;
      height:auto;
}
  .section {
    padding: 1rem;
  }
  header .title{
      font-size:20px;
   }
}