body {
    height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f8ff;
    font-family: Arial, sans-serif;
}

.kutu {
    width: 300px;
    height: 600px;
    background-color: rgba(196, 244, 220, 0.85);
    border-radius: 20px;
    align-items: center;

    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    padding: 20px;
}

.kutu h1 {
    margin-bottom: 30px;
    color: #333;
}

.kutu2 {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    width: 80%;
    
}


.kutu2 input {
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #aaa;
    font-size: 16px;
}

.giris {
   background-color: rgb(255, 99, 68);
   color: white;
   border-radius: 15px;
   padding: 10px 40px;
   text-decoration: none;
   font-weight: bold;
   transition: 0.3s;
}

.giris:hover {
    background-color: rgb(174, 73, 73);
}