body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 20px;
    background-color: #f4f4f4;
}

.container {
    max-width: 800px;
    margin: auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #333;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"] {
    width: calc(100% - 22px);
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #007bff;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    margin-top: 10px;
}

button:hover {
    background-color: #0056b3;
}

#config-output {
    height: 72px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: monospace;
    white-space: pre;
    overflow: auto;
    background-color: #e9ecef;
    resize: vertical;
}

.status {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    display: none;
}

.status.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.ip-input-container {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.ip-input-group {
    flex: 1;
    margin-bottom: 0;
}

.ip-input-group input[type="text"] {
    width: 100%;
    box-sizing: border-box;
}

#category-checkboxes {
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 4px;
    max-height: 600px;
    min-height: 200px;
    overflow-y: auto;
    background-color: #f8f9fa;
    resize: vertical;
}

#category-checkboxes p {
    color: #6c757d;
    margin: 0;
    padding: 5px 0;
    font-size: 1em;
}

#fetch-categories,
#select-all-categories-new,
#deselect-all-categories-new,
#select-alice-whitelist {
    padding: 5px 10px;
    font-size: 0.9em;
    margin-top: 5px;
}

#select-all-categories-new {
    margin-left: 0;
}

#deselect-all-categories-new {
    margin-left: 0px;
}

.main-actions-container {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    margin-bottom: 15px;
}

.main-actions-container button {
    margin-top: 0;
}

.generate-buttons-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.top-buttons-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

#generate-sniproxy-config,
#generate-sniproxy-config-all {
    background-color: #28a745;
}

#generate-sniproxy-config:hover,
#generate-sniproxy-config-all:hover {
    background-color: #218838;
}

#fetch-categories,
#select-all-categories-new,
#deselect-all-categories-new,
#select-alice-whitelist {
    background-color: #6c757d;
}

#fetch-categories:hover,
#select-all-categories-new:hover,
#deselect-all-categories-new:hover,
#select-alice-whitelist:hover {
    background-color: #5a6268;
}

#copy-config,
#download-config {
    background-color: #20c997;
}

#copy-config:hover,
#download-config:hover {
    background-color: #1baa80;
}

.category-layout,
.output-layout {
    display: flex;
    gap: 15px;
    margin-bottom: 5px;
}

.category-side-controls,
.output-side-controls {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.category-side-controls button,
.output-side-controls button {
    width: 100%;
    margin-right: 0;
    margin-bottom: 5px;
    margin-top: 0;
}

.category-side-controls button:last-child,
.output-side-controls button:last-child {
    margin-bottom: 0;
}

.category-side-controls button:first-child {
    margin-top: 0;
}

.output-side-controls button:first-child {
    margin-top: 0;
}

#category-checkboxes,
#config-output {
    flex-grow: 1;
    margin-top: 0;
    width: auto;
}