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

body{
  background:linear-gradient(135deg,#667eea,#764ba2);
  display:flex;
  justify-content:center;
  padding:30px 15px;
}

/* container */
.container{
  background:#fff;
  width:100%;
  max-width:850px;
  padding:25px;
  border-radius:14px;
  box-shadow:0 15px 35px rgba(0,0,0,0.1);
}

/* heading */
h1{
  text-align:center;
  margin-bottom:20px;
  color:#333;
}

/* form */
#group{
  display:grid;
  gap:10px;
}

/* inputs */
input,select{
  padding:10px;
  border:1px solid #ddd;
  border-radius:6px;
  font-size:14px;
  transition:0.2s;
}

input:focus,select:focus{
  border-color:#667eea;
  outline:none;
}

/* submit button */
#submit{
  background:linear-gradient(135deg,#667eea,#764ba2);
  color:#fff;
  font-weight:600;
  border:none;
  border-radius:6px;
  padding:10px;
  cursor:pointer;
  transition:0.25s;
}

#submit:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 15px rgba(102,126,234,0.3);
}

/* filter buttons */
.filter{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:15px 0;
  justify-content:center;
}

.filter button{
  background:linear-gradient(135deg,#667eea,#764ba2);
  color:#fff;
  font-weight:600;
  border:none;
  border-radius:6px;
  padding:10px;
  cursor:pointer;
  transition:0.25s;
}

.filter button:hover{
  opacity:0.85;
}

/* search */
#search{
  width:100%;
  padding:10px;
  border:1px solid #ddd;
  border-radius:6px;
  margin-bottom:15px;
}

/* list */
ul{
  list-style:none;
}

/* card */
li{
  background:#f8f9fa;
  padding:12px;
  margin-bottom:10px;
  border-radius:8px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:0.2s;
}

li:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(0,0,0,0.08);
}



/* buttons */
.btnGroup{
  display:flex;
  gap:8px;
}

.btnGroup button{
  flex:1;
  padding:6px;
  font-size:12px;
  border:none;
  border-radius:6px;
  cursor:pointer;
}

.btnGroup button:first-child{
  background:#0d6efd;
  color:#fff;
}

.btnGroup button:last-child{
  background:#dc3545;
  color:#fff;
}

/* responsive */
@media(max-width:600px){
  .container{
    padding:15px;
  }

  h1{
    font-size:20px;
  }

  .btnGroup{
    flex-direction:column;
  }

  .filter{
    flex-direction:column;
    align-items:stretch;
  }
}