/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/* Body background */
body {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Main section */
.main {
  background: #ffffff;
  padding: 40px 30px;
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Heading */
.main h2 {
  font-size: 28px;
  margin-bottom: 25px;
  color: #333;
}

.main h2 span {
  color: #667eea;
}

/* Box */
.box {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* Input */
.box input {
  padding: 14px 16px;
  font-size: 16px;
  border-radius: 10px;
  border: 2px solid #ddd;
  outline: none;
  transition: 0.3s ease;
}

.box input:focus {
  border-color: #667eea;
  box-shadow: 0 0 8px rgba(102, 126, 234, 0.4);
}

/* Button */
.listen {
  padding: 14px;
  font-size: 16px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Button hover */
.listen:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

/* Button active */
.listen:active {
  transform: scale(0.98);
}

/* Responsive */
@media (max-width: 480px) {
  .main {
    padding: 30px 20px;
  }

  .main h2 {
    font-size: 24px;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  min-height: 100vh;
  background: linear-gradient(135deg, #4facfe, #00f2fe);
  display: flex;
  justify-content: center;
  align-items: center;
}

.main {
  background: #ffffff;
  padding: 30px 25px;
  border-radius: 12px;
  width: 350px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.main h2 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #333;
}

.main h2 span {
  color: #4facfe;
}

.box {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.box input {
  padding: 12px 14px;
  font-size: 15px;
  border-radius: 6px;
  border: 1px solid #ccc;
  outline: none;
}

.box input:focus {
  border-color: #4facfe;
}

.box select {
  padding: 10px;
  font-size: 14px;
  border-radius: 6px;
  border: 1px solid #ccc;
  outline: none;
  cursor: pointer;
}

.box select:focus {
  border-color: #4facfe;
}

.listen {
  padding: 12px;
  font-size: 16px;
  border: none;
  border-radius: 6px;
  background: #4facfe;
  color: #fff;
  cursor: pointer;
  transition: 0.3s;
}

.listen:hover {
  background: #00c6fb;
}

.listen:active {
  transform: scale(0.97);
}