body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #f4f4f4;
  display: flex;
  justify-content: center;
  padding: 40px;
}

.bio-card {
  background-color: #fff;
  width: 750px;
  border: 2px solid #2c3e50;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.profile-top {
  text-align: center;
  margin-bottom: 20px;
}

.profile-top img {
  width: 130px;
  height: 130px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid #2c3e50;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  margin-bottom: 10px;
}

.profile-top input[type="file"] {
  display: block;
  margin: 0 auto;
}

.title {
  text-align: center;
  font-size: 28px;
  margin-bottom: 25px;
  color: #2c3e50;
  font-weight: bold;
  letter-spacing: 1px;
}

section h2 {
  color: #34495e;
  border-bottom: 2px solid #34495e;
  padding-bottom: 5px;
  margin-bottom: 10px;
  font-size: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

table td {
  padding: 8px 10px;
  vertical-align: top;
}

table td label {
  font-weight: 600;
  color: #2c3e50;
}

table tr:nth-child(odd) {
  background-color: #ecf0f1;
}

input,
textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #bdc3c7;
  font-size: 15px;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

input:focus,
textarea:focus {
  border-color: #2980b9;
  box-shadow: 0 0 6px rgba(41, 128, 185, 0.3);
  outline: none;
}

button {
  width: 100%;
  padding: 15px;
  background: #2980b9;
  color: white;
  font-size: 18px;
  font-weight: bold;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background: #1f5f8b;
  transform: translateY(-2px);
}