* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Inter;
}

body {
    background-color: #f6f8fb;
    width: 100%;
}

main {
    max-width: 60vw;
    margin: auto;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

#entry {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    gap: 20px;
}

input {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    font-size: 15px;
    min-width: 200px;
}

button {
    background-color: #2b6cb0;
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.delete-btn {
    background-color: #e53e3e;
}

.card {
    padding: 20px;
}

.bingo-grid {
    /* margin-top:18px; */
    display: grid;
    grid-template-columns: repeat(5,1fr);
    gap: 10px;
    justify-items: stretch;
    padding: 20px;
}

.tile {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 94px;
    min-width: 100px;
    padding: 8px;
    text-align: center;
    border-radius: 8px;
    background: linear-gradient(180deg,#ffffff,#fbfdff);
    border: 1px solid black;
    font-weight: 700;
    font-size: 13px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset;
    line-height: 1.1;
    padding: 12px;
    user-select: none;
    cursor: pointer;
}

#tile-center {
    background: linear-gradient(180deg,#e9e2dd,#d4c7be);
}

.special-phrase {
    background: linear-gradient(45deg, #FFD700, #FFA500, #FFFACD);
}

.marked {
    opacity: 0.5;
    text-decoration: line-through;
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

footer {
    padding: 15px;
    display: block;
    text-align: center;
}

footer a {
    text-decoration: none;
}

@media(max-width: 320px){
    .card {
        max-width: 60vw;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .tile {
        font-size: 10px;
        min-height: 32px;
        min-width: 72px;
    }
}

@media(max-width: 375px){
    .card {
        max-width: 60vw;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .tile {
        font-size: 10px;
        min-height: 32px;
        min-width: 72px;
    }
}

@media(max-width: 414px){
    .card {
        max-width: 60vw;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .tile {
        font-size: 10px;
        min-height: 32px;
        min-width: 72px;
    }
}

@media(max-width: 768px){
    .card {
        max-width: 60vw;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .tile {
        font-size: 10px;
        min-height: 32px;
        min-width: 72px;
    }
}

@media(max-width: 1024px){
    .card {
        max-width: 60vw;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .tile {
        font-size: 10px;
        min-height: 32px;
    }
}