* {
    box-sizing: border-box;
}

body {
    margin: 0;

    font-family:
        Arial,
        sans-serif;

    background: #f1f5f9;

    color: #111827;
}


header {
    background: #111827;

    color: white;

    padding: 25px;
}


header h1 {
    margin-top: 0;
}


header a {
    color: white;

    text-decoration: none;
}


main {
    max-width: 1200px;

    margin: 30px auto;

    padding: 0 20px;
}


.card {
    background: white;

    padding: 25px;

    margin-bottom: 25px;

    border-radius: 10px;

    box-shadow:
        0 3px 12px
        rgba(0, 0, 0, 0.08);
}


form {
    display: grid;

    gap: 12px;

    max-width: 600px;
}


input {
    padding: 12px;

    border: 1px solid #cbd5e1;

    border-radius: 6px;
}


button {
    padding: 13px;

    border: 0;

    border-radius: 6px;

    background: #2563eb;

    color: white;

    cursor: pointer;

    font-size: 15px;
}


button:hover {
    background: #1d4ed8;
}


.notice {
    padding: 12px;

    background: #fef3c7;

    border-radius: 6px;
}


#locationStatus {
    padding: 12px;

    background: #f8fafc;

    border-radius: 6px;
}


.success {
    margin-top: 20px;

    padding: 15px;

    background: #dcfce7;

    border-radius: 6px;
}


.video-item {
    display: flex;

    gap: 25px;

    padding: 20px;

    margin-bottom: 15px;

    border: 1px solid #e2e8f0;

    border-radius: 8px;
}


.video-item video {
    max-width: 260px;
}


.video-item a {
    color: #2563eb;

    font-weight: bold;
}


.dashboard {
    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 25px;
}


table {
    width: 100%;

    border-collapse: collapse;
}


th,
td {
    padding: 12px;

    text-align: left;

    border-bottom:
        1px solid #e2e8f0;

    vertical-align: top;
}


th {
    width: 35%;
}


.hash {
    font-family: monospace;

    word-break: break-all;

    font-size: 12px;
}


#map {
    height: 500px;

    width: 100%;

    margin-top: 20px;
}


.download {
    display: inline-block;

    padding: 12px 18px;

    background: #2563eb;

    color: white;

    text-decoration: none;

    border-radius: 6px;
}


@media (max-width: 750px) {

    .dashboard {
        grid-template-columns: 1fr;
    }


    .video-item {
        flex-direction: column;
    }


    .video-item video {
        max-width: 100%;
    }

}