/* RESET */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Segoe UI', sans-serif;
}

body{
  background:#eef2f7;
}

/* HEADER */
.header{
  background:linear-gradient(135deg,#0b1e4d,#1e3a8a);
  color:#fff;
  padding:18px 30px;
  border-bottom-left-radius:30px;
  border-bottom-right-radius:30px;
}

.header-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.logo{
  font-weight:700;
  font-size:22px;
}

.nav{
  font-size:14px;
  opacity:0.9;
}

.event-title{
  text-align:center;
  margin-top:10px;
}

.event-title h2{
  font-size:20px;
  letter-spacing:1px;
}

.event-title span{
  display:inline-block;
  margin-top:6px;
  background:#2563eb;
  padding:4px 12px;
  border-radius:20px;
  font-size:13px;
}

/* CONTAINER */
.container{
  max-width:1200px;
  margin:30px auto;
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:20px;
}

/* CARD */
.card{
  background:#fff;
  padding:25px;
  border-radius:18px;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
  transition:0.3s;
}

.card:hover{
  transform:translateY(-2px);
}

/* TITLES */
.title{
  font-size:22px;
  font-weight:700;
  margin-bottom:5px;
}

.subtitle{
  font-size:13px;
  color:#666;
  margin-bottom:15px;
}

/* FORM GRID */
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}

.form-group{
  display:flex;
  flex-direction:column;
}

label{
  font-size:13px;
  margin-bottom:5px;
  color:#444;
}

/* INPUT */
input{
  padding:11px;
  border:1px solid #ddd;
  border-radius:10px;
  font-size:14px;
  transition:0.3s;
}

input:focus{
  border-color:#2563eb;
  box-shadow:0 0 0 2px rgba(37,99,235,0.1);
  outline:none;
}

.full{
  grid-column:span 2;
}

/* ACTIVITY */
.activity{
  display:flex;
  gap:12px;
  margin-top:10px;
}

.activity-box{
  flex:1;
  border:1px solid #ddd;
  border-radius:12px;
  padding:15px;
  text-align:center;
  cursor:pointer;
  transition:0.3s;
  position:relative;
  background:#fafafa;
}

.activity-box img{
  margin-bottom:8px;
}

.activity-box:hover{
  border-color:#2563eb;
  transform:translateY(-3px);
  box-shadow:0 8px 20px rgba(0,0,0,0.08);
}

/* SELECTED STATE */
.activity-box input:checked + img{
  transform:scale(1.1);
}

.activity-box input:checked ~ div{
  color:#2563eb;
  font-weight:600;
}

.activity-box input:checked{
  outline:2px solid #2563eb;
}

/* DECLARATION */
.declaration{
  margin-top:12px;
  font-size:13px;
  display:flex;
  align-items:center;
  gap:8px;
}

/* BUTTON */
.btn{
  margin-top:20px;
  width:100%;
  padding:14px;
  border:none;
  border-radius:12px;
  background:linear-gradient(to right,#2563eb,#9333ea);
  color:#fff;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:0.3s;
}

.btn:hover{
  transform:scale(1.02);
  box-shadow:0 8px 20px rgba(0,0,0,0.1);
}

/* SIDE */
.side h3{
  font-size:15px;
  margin-bottom:10px;
}

.side ul{
  font-size:13px;
  padding-left:18px;
  line-height:1.7;
}

.box{
  margin-bottom:15px;
}

.highlight{
  background:#eef4ff;
  padding:8px;
  border-radius:8px;
  font-size:13px;
}

/* FOOTER */
.footer{
  text-align:center;
  margin-top:20px;
  padding:15px;
  background:#0b1e4d;
  color:#fff;
  border-top-left-radius:20px;
  border-top-right-radius:20px;
  font-size:13px;
}

/* RESPONSIVE */
@media(max-width:900px){
  .container{
    grid-template-columns:1fr;
  }

  .form-grid{
    grid-template-columns:1fr;
  }

  .full{
    grid-column:span 1;
  }

  .activity{
    flex-direction:column;
  }
}

body{
  background:#eef2f7;
  font-family:'Segoe UI';
}

/* GRID */
.container{
  max-width:1200px;
  margin:30px auto;
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:20px;
}

/* CARD */
.card{
  background:#fff;
  padding:20px;
  border-radius:15px;
  box-shadow:0 5px 15px rgba(0,0,0,0.08);
}

/* FORM HEADER */
.form-header{
  display:flex;
  gap:10px;
  align-items:center;
}
.form-header img{
  width:40px;
}

/* GRID */
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:15px;
}

.full{
  grid-column:span 2;
}

/* INPUT */
input{
  padding:10px;
  border:1px solid #ccc;
  border-radius:8px;
}

/* SECTION */
.section-title{
  margin-top:15px;
}

/* ACTIVITY */
.activity{
  display:flex;
  gap:10px;
  margin-top:10px;
}

.activity-box{
  flex:1;
  border:1px solid #ddd;
  border-radius:10px;
  padding:10px;
  text-align:center;
  cursor:pointer;
  transition:0.3s;
}

.activity-box:hover{
  border-color:#2563eb;
}

.activity-box img{
  width:35px;
}

.activity-box span{
  display:block;
  margin-top:5px;
}

/* BUTTON */
.btn{
  margin-top:15px;
  width:100%;
  padding:12px;
  border:none;
  border-radius:10px;
  background:linear-gradient(to right,#2563eb,#9333ea);
  color:#fff;
  cursor:pointer;
}

/* SIDE */
.side{
  display:flex;
  flex-direction:column;
  gap:15px;
}

.small{
  padding:15px;
}

.small h3{
  font-size:15px;
  margin-bottom:10px;
}

.small ul{
  font-size:13px;
  padding-left:18px;
}

/* TOPICS */
.topics{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:15px;
  margin-top:20px;
}

.topic-box{
  background:#f9f9f9;
  padding:10px;
  border-radius:10px;
}

/* RESPONSIVE */
@media(max-width:900px){
  .container{
    grid-template-columns:1fr;
  }

  .form-grid{
    grid-template-columns:1fr;
  }

  .topics{
    grid-template-columns:1fr;
  }
}