*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body{
    background: #f2f2f2;
    min-height: 100vh;
}

.club-detail{
    width: 90%;
    max-width: 1300px;

    margin: 40px auto 80px;

    position: relative;
}

.back-btn{
    position: absolute;

    top: 0;
    right: 0;

    width: 50px;
    height: 50px;

    border: 3px solid #111;
    border-radius: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

    color: #111;
    font-size: 20px;

    text-decoration: none;

    transition: 0.3s;
}

.back-btn:hover{
    background: #1f4e79;
    border-color: #1f4e79;
    color: white;
}

.club-header{
    margin-bottom: 50px;
}

.club-header h1{
    color: #1f4e79;
    font-size: 48px;
    font-weight: bold;
}

.club-header p{
    margin-top: 10px;

    color: #345d85;

    font-style: italic;
    font-weight: 600;

    letter-spacing: 1px;
}

.club-content{
    display: flex;
    align-items: flex-start;
    gap: 50px;
}

.club-image{
    flex: 1;
}

.club-image img{
    width: 100%;
    max-width: 700px;

    border-radius: 20px;

    display: block;

    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.club-info{
    flex: 1;

    padding-top: 10px;
}

.club-info h2{
    font-size: 64px;
    color: #1f4e79;

    margin-bottom: 20px;
}

.description{
    font-size: 20px;
    line-height: 1.7;

    color: #222;

    margin-bottom: 25px;

    text-align: justify;
}

.detail-item{
    margin-bottom: 12px;

    font-size: 22px;

    color: #111;
}

.detail-item strong{
    color: #111;
}

.address{
    margin-bottom: 18px;

    color: #0066ff;

    font-size: 20px;
    font-weight: bold;

    line-height: 1.6;
}

.register-btn{
    margin-top: 20px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    padding: 15px 35px;

    border-radius: 50px;

    background: linear-gradient(135deg, #4d6886, #1f4e79);

    color: white;
    text-decoration: none;

    font-size: 18px;
    font-weight: bold;

    box-shadow: 0 6px 18px rgba(0,0,0,0.2);

    transition: all 0.3s ease;
}

.register-btn:hover{
    transform: translateY(-3px);
    background: linear-gradient(135deg, #1f4e79, #163955);

    box-shadow: 0 10px 22px rgba(0,0,0,0.25);
}

.content2{
  padding:60px 80px;
  background:#1f4f75;
  color:white;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:50px; 
}

.banner{
  width:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:20px;
  text-align:center;
}

.banner img{
  max-width:700px;
  display:block;
}

.bottom-content{
  width:100%;
  max-width:1100px;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:40px;
}

.info-left{
  flex:1;
  text-align:left;
}

.info-right{
  flex:1;
  text-align:left;
  font-size:16px;
  line-height:1.7;
}

.info-left h2{
  color:#E5EB14;
  margin-bottom:15px;
}

.info-left p{
  margin:8px 0;
}

.divider{
  width:2px;
  background:white;
  min-height:150px;
}

@media(max-width: 992px){

    .club-content{
        flex-direction: column;
    }

    .club-info h2{
        font-size: 48px;
    }

    .description,
    .detail-item,
    .address{
        font-size: 18px;
    }
}

@media(max-width: 768px){

    .club-detail{
        width: 92%;
        margin-top: 30px;
    }

    .back-btn{
        width: 42px;
        height: 42px;

        font-size: 16px;
    }

    .club-header{
        margin-top: 60px;
        margin-bottom: 30px;
    }

    .club-header h1{
        font-size: 32px;
        line-height: 1.3;
    }

    .club-header p{
        font-size: 13px;
        line-height: 1.5;
    }

    .club-content{
        gap: 25px;
    }

    .club-info h2{
        font-size: 36px;
    }

    .description{
        font-size: 15px;
        line-height: 1.7;
    }

    .detail-item{
        font-size: 16px;
    }

    .address{
        font-size: 15px;
    }

    .register-btn{
        width: 100%;
        padding: 14px;
        font-size: 16px;
    }

    .bottom-content {
        flex-direction: column;
        gap: 30px;
    }

    .bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .info-left, .info-right {
        text-align: center;
    }

    .divider {
        width: 100%;
        height: 2px;
        min-height: auto;
        margin: 20px 0;
    }

    .banner img {
        width: 100%; 
        height: auto;
    }
}