body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #e7e7e7;
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.konteyner {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border-top: 5px solid #00A36C;
    width: 400px;
    text-align: center;
}

input {
    width: 80%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    background-color: #00A36C;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
}

.icerik {
    text-align: left;
    margin-top: 20px;
    background: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
}

hr {
    border: 0;
    height: 1px;
    background: #ddd;
    margin: 15px 0;
}