body {
    background: #f5f5f5;
    font-family: Arial;
}

.container {
    width: 90%;
    margin: auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.kart {
    background-color: #0060DF;
    color: white;
    width: 250px;
    height: 120px;
    margin: 20px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 0px 15px rgba(0,0,0,0.3);
    transition: 0.3s;
}

.kart:hover {
    background-color: #349E4D;
}

.form-area {
    width: 300px;
    margin: 30px auto;
    display: flex;
    flex-direction: column;
}

.form-area input {
    margin-bottom: 10px;
    padding: 10px;
}

.form-area button {
    padding: 10px;
}

.kart-wrapper {
    position: relative;
}

.sil-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background: red;
    color: white;
    border: none;
    cursor: pointer;
}