*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --bg-color: #121212;
  --container-bg: #1e1e1e;
  --primary-color: #bb86fc;
  --secondary-color: #03dac6;
  --text-primary: #e1e1e1;
  --text-secondary: #b0b0b0;
  --border-color: #2c2c2c;
  --input-bg: #2c2c2c;
  --shadow-color: rgba(0, 0, 0, 0.3);
}
body{
  font-family: sans-serif;
  background-color: var(--bg-color);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-primary) 
}
.signup-container{
  background-color: var(--container-bg);
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: 0 10px 30px var(--shadow-color);
  text-align: center;
  max-width: 400px;
  width: 90%;
  border: 1px solid var(--border-color);
}
.icon-container{
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
  color: var(--primary-color);
}
h2{
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.5rem;
}
p{
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}
.input-group{
  position: relative;
  margin-bottom: 1rem;
}
.input-group i{
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
} 
input{
  width: 100%;
  padding: 0.85rem 0.85rem 0.85rem 2.5rem;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
} 
input:focus{
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(187, 134, 252, 0.25);
}
input::placeholder{
  color: var(--text-secondary);
  opacity: 0.7;
}
button{
  width: 100%;
  padding: 0.85rem;
  background-color: var(--primary-color);
  color: #111;
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  transition: background-color 0.3s ease;
}
button:hover{
  background-color: #a66ae9;
  transform: translateY(-2px);
}
button i{
  font-size: 0.9rem;
  transition: transform 0.3s ease;
}
button:hover i{
  transform: translateX(3px);
}
.benefits{
  margin-top: 1.5rem;
  text-align: left;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}
.benefit-item{
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.benefit-item i{
  color: var(--secondary-color);
  font-size: 0.8rem;
}
@media (max-width: 500px){
  .signup-container{
    padding: 2rem 1.5rem;
  }
}