body {
    margin: 0;
    background: #f3f5f7;
    color: #222;
    font-family: Arial, sans-serif;
}

.topbar {
    background: #0f5a46;
    color: white;
    display: flex;
    justify-content: space-between;
    padding: 15px 25px;
}

.logo {
    font-size: 20px;
    font-weight: bold;
}

.menu a {
    color: white;
    margin-left: 15px;
    text-decoration: none;
}

.container {
    margin: auto;
    max-width: 1100px;
    padding: 25px;
}

.login-box {
    background: white;
    border-radius: 6px;
    margin: 50px auto;
    max-width: 420px;
    padding: 25px;
}

.box,
.card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-bottom: 20px;
    padding: 20px;
}

.cards {
    display: grid;
    gap: 15px;
    grid-template-columns: repeat(4, 1fr);
}

.card h2 {
    color: #0f5a46;
    font-size: 32px;
    margin: 0;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 6px;
}

input,
select,
textarea {
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    margin-bottom: 15px;
    padding: 10px;
    width: 100%;
}

button,
.btn {
    background: #0f5a46;
    border: 0;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    display: inline-block;
    padding: 10px 15px;
    text-decoration: none;
}

.gray {
    background: #666;
}

.form-grid {
    display: grid;
    gap: 15px;
    grid-template-columns: repeat(2, 1fr);
}

.full {
    grid-column: 1 / 3;
}

.filter {
    align-items: end;
    display: grid;
    gap: 12px;
    grid-template-columns: 160px 160px 1fr auto auto;
}

.table-box {
    overflow-x: auto;
}

table {
    border-collapse: collapse;
    width: 100%;
}

th,
td {
    border-bottom: 1px solid #ddd;
    padding: 10px;
    text-align: left;
}

th {
    background: #f6f6f6;
}

.report-img {
    border: 1px solid #ddd;
    max-height: 350px;
    max-width: 100%;
}

.error {
    background: #ffe8e8;
    color: #a00000;
    margin-bottom: 15px;
    padding: 10px;
}

.demo {
    background: #f6f6f6;
    margin-top: 15px;
    padding: 12px;
}

@media (max-width: 800px) {
    .topbar,
    .cards,
    .form-grid,
    .filter {
        display: block;
    }

    .menu a {
        display: inline-block;
        margin: 10px 10px 0 0;
    }

    .full {
        grid-column: auto;
    }
}