@import url('https://fonts.googleapis.com/css2?family=Hachi+Maru+Pop&display=swap');

body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #fff8f0;
    background-image: url('sakura_background.jpg');
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
    background-size: cover;
    font-family: 'Hachi Maru Pop', cursive;
    text-align: center;
}

h1, h2, h3, h4, h5, h6, p, a, span, div,
button, input[type="submit"], .btn {
    font-family: 'Hachi Maru Pop', cursive !important;
}
h1{ 
    margin: 0.2em 0 0.5em;
}
h1, h2, h3 {
    color: #6b4226; /* 焦げ茶で和風に */
}

canvas#sakuraCanvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

.card-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 20px;
    flex-wrap: wrap; /* ← 画面が狭くなったとき折り返せる */
  }

button, input[type="submit"], .btn {
    background-color: #ffb7c5;
    color: #000;
    padding: 12px 25px;
    border: none;
    border-radius: 10px;
    font-size: 1.2em;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover, input[type="submit"]:hover, .btn:hover {
    background-color: #ffa3b1;
}

.card-img {
    width: 120px;
    height: auto;
    display: block;
    margin: 10px;
}
.card-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.card-box {
    text-align: center;
  }
  
  .card-box img {
    width: 120px;
    height: auto;
    display: block;
    margin: 0 auto;
  }

.card-box input[type="checkbox"] {
    display: none;
}

.card-box label {
    display: inline-block;
    cursor: pointer;
    position: relative;
}


.guess-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: 20px;
  }
  
  .guess-buttons form {
    margin: 0;
  }
  .result-button,
.points {
    text-align: center;
    margin-top: 20px;
}