body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f4f6fa;
    margin: 0;
    padding: 0;
}
h1 {
    text-align: center;
    margin-top: 32px;
    color: #2d3a4a;
    letter-spacing: 1px;
}
.table-container {
    width: 1800px;
    margin: 32px auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    padding: 32px 32px 24px 32px;
}
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}
th, td {
    padding: 10px 8px;
    text-align: left;
}
th {
    background: #f0f3f8;
    color: #2d3a4a;
    font-weight: 600;
    border-bottom: 2px solid #e0e6ed;
}
tr {
    transition: background 0.2s;
}
tr:nth-child(even) {
    background: #f9fafc;
}
tr:hover {
    background: #eaf1fb;
}
input[type="text"], input[type="number"], input[type="date"], textarea, select {
    font-size: 1em;
    border: 1px solid #c3cfe2;
    border-radius: 5px;
    padding: 6px 8px;
    background: #f7fafd;
    transition: border 0.2s;
    width: 100%;
    box-sizing: border-box;
}
input:focus, textarea:focus, select:focus {
    border: 1.5px solid #5b9df9;
    outline: none;
    background: #fff;
}
textarea {
    overflow: auto;
    min-height: 100px;
    max-height: 200px;
    height: 100px;
    resize: vertical;
}
select[multiple] {
    min-height: 100px;
    height: 100px;
    width: 200px;
    max-height: 200px;
}
button.edit, button.delete, button.csv, button {
    background: #5b9df9;
}
button.edit:hover, button.delete:hover, button.csv:hover, button:hover {
    background: #357ae8;
}
button {
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 6px 14px;
    margin: 2px 0;
    font-size: 1em;
    cursor: pointer;
    transition: background 0.2s;
}
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 4px;
}