@media only screen and (max-width: 600px) {
    body {
        align-items: flex-start;
        padding-top: 20px;
        color:black;
    }
    .main-section {
        width: 90%;
        max-height: none;
    }
    .tracker input {
        width: 45%;
        margin-bottom: 10px;
    }
}

body {
    background-image: url('../images/background.jpg');
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    font-family: "Montserrat", sans-serif;
}

.main-section {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    min-height:400px;
    max-height: 400px;
    background: rgba(255, 255, 255, 0);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(7.9px);
    -webkit-backdrop-filter: blur(7.9px);
    border: 1px solid rgba(255, 255, 255, 0.21);
    color:white;
    overflow-y: auto;
}


header {
    height: 10%;
}

h1 {
    text-align: center;
}

.tracker {
    width: 60%;
    margin: 0 auto;
}

.tracker input {
    width: 30%;
    color:white;
    text-align: center;
    background: rgba(255, 255, 255, 0);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(7.9px);
    -webkit-backdrop-filter: blur(7.9px);
    border: 1px solid rgba(255, 255, 255, 0.21);
}

table {
    margin-top: 15px;
    font-family: Arial, Helvetica, sans-serif;
    border-collapse: collapse;
    width: 100%;
}

td, th {
    border: 1px solid #ddd;
    padding: 8px;
}

tr:nth-child(even){
    background: rgba(255, 255, 255, 0);
}


tr, th {
    text-align: center;
}

th {
    padding-top: 12px;
    padding-bottom: 12px;
    background-color: lightblue ;
    color: white;
}

button {
    margin-right: 10px;
    background: rgba(255, 255, 255, 0);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(7.9px);
    -webkit-backdrop-filter: blur(7.9px);
    border: 1px solid rgba(255, 255, 255, 0.21);
    color:white;
}

.completed {
    text-decoration: line-through;
}