body {
  font-family: sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 20px;
  color: #2F4F4F;
}

/* Başlıklar */
h1, h2, h3 {
  color: #6a85b6;
  text-align: center;
  font-family: sans-serif;
}

/* Paragraflar, listeler, formlar */
p, li, label, input {
  font-size: 19px;
  color: #2F4F4F;
}

/* Ana kapsayıcı */
.maindiv {
  width: 1200px;
  height: 1200px;
  margin: auto;
}

/* Kutu1 */
.kutu1 {
  width: 500px;
  height: 400px;
  border-radius: 100px;
  padding: 20px;
  margin-bottom: 15px;
  margin-right: 10px;
  background: linear-gradient(to right, #fdcbf1, #e6dee9);
  float: left;
}

/* Kutu2 */
.kutu2 {
  width: 500px;
  height: 400px;
  border-radius: 100px;
  padding: 20px;
  margin-bottom: 15px;
  margin-right: 10px;
  background: linear-gradient(to right, #ffecd2, #fcb69f);
  float: left;
}

/* Kutu3 */
.kutu3 {
  width: 1020px;
  height: 70px;
  background-color: white;
  padding-left: 30px;
  margin-bottom: 15px;
  clear: both;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Kutu4 */
.kutu4 {
  width: 500px;
  height: 400px;
  border-radius: 100px;
  padding: 20px;
  margin-bottom: 15px;
  margin-right: 10px;
  background: linear-gradient(to right, #6a85b6, #bac8e0);
  float: left;
}

.kutu4 img {
  width: 400px;
  height: 340px;
  padding-left: 40px;
  border-radius: 30px;
}

/* Kutu5 */
.kutu5 {
  width: 500px;
  height: 400px;
  border-radius: 100px;
  padding: 20px;
  margin-bottom: 15px;
  margin-right: 10px;
  background: linear-gradient(to right, #a1c4fd, #c2e9fb);
  float: left;
}

/* Form */
form {
  font-size: 19px;
}

form table {
  width: 100%;
  text-align: center;
}

form input[type="text"] {
  padding: 8px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

form button {
  padding-left: 30px;
  padding-right: 30px;
  background-color: #6a85b6;
  font-size: 25px;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

form button:hover {
  opacity: 0.9;
}