body{
  font-family:"Poppins",sans-serif;
  background:#fff;
  margin:0;
}
.container{
  max-width:700px;
  margin:20px auto;
  padding:20px;
}
.progress{
  height:14px;
  background:#999;
  margin-bottom:25px;
}
.progress-bar{
  height:100%;
  width:0%;
  background:#FFD700;
  color:#000;
  font-size:12px;
  text-align:center;
  line-height:14px;
  transition:0.3s;
}
.step{display:none}
.step.active{display:block}

.option{
  border:1px solid #aaa;
  padding:15px;
  border-radius:6px;
  margin:12px 0;
  cursor:pointer;
}
.option.active,
.option:hover{
  background:#fff7cf;
  border:2px solid #FFD700;
}

.btn.continue{
  width:30%;
  border-radius:12px;
  padding:18px;
  background:#FFD700;
  font-size:16px;
  font-weight:600;
  color:#00471c;
  cursor:pointer;
  border:none;
}
.btn.prev{
  width:20%;
  border-radius:12px;
  padding:18px;
  background:#eee;
  margin-left:20px;
  cursor:pointer;
  border:none;
}

.error-msg{
  color:red;
  margin-top:8px;
  display:none;
}

input{
  width:100%;
  padding:14px;
  font-size:15px;
  margin-top:10px;
}
.timer{text-align:center;margin-top:10px}
input {
  border: 1px solid #aaa;
  padding: 15px;
  border-radius: 6px;
  margin: 12px 0;
  cursor: pointer;
}
.main-header{
  width:100%;
  background:#1F2330;
  border-bottom:1px solid #eee;
}

.header-container{
  max-width:1200px;
  margin:auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

/* Logo Styling */
.logo img {
 width: 120px;
}

.logo .solar{
  color:#f9a825; /* Yellow */
}

.logo .four{
  color:#000;
  margin:0 2px;
}

.logo .good{
  color:#000;
}

/* Back Arrow */
.back-btn img{
  width: 70px;
  transition:0.3s;
}

.back-btn:hover{
  transform:translateX(-4px);
  transition:0.3s;
}

/* Mobile Responsive */
@media(max-width:600px){
  .logo{
    font-size:22px;
  }
}