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

body {
    font-family: 'Courier New', monospace;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
    color: #00ff00;
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(0, 20, 0, 0.8);
    border: 2px solid #00ff00;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.3);
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #00ff00;
}

h1 {
    font-size: 2.5em;
    color: #00ff00;
    text-shadow: 0 0 10px #00ff00;
    margin-bottom: 10px;
}

.subtitle {
    color: #66ff66;
    font-size: 1.2em;
}

.warning {
    background: #330000;
    color: #ff6666;
    padding: 15px;
    border: 1px solid #ff0000;
    border-radius: 5px;
    margin: 20px 0;
    text-align: center;
    font-weight: bold;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
}

.panel {
    background: rgba(0, 30, 0, 0.7);
    border: 1px solid #00cc00;
    border-radius: 8px;
    padding: 20px;
}

.panel h2 {
    color: #00ff00;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #00cc00;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #66ff66;
    font-weight: bold;
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: 10px;
    background: #001100;
    border: 1px solid #00aa00;
    border-radius: 4px;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    font-size: 1em;
}

input[type="file"] {
    width: 100%;
    padding: 10px;
    background: #001100;
    border: 1px dashed #00aa00;
    border-radius: 4px;
    color: #00ff00;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.checkbox-group label {
    margin: 0;
}

.button-group {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

button {
    flex: 1;
    padding: 15px;
    background: #003300;
    color: #00ff00;
    border: 2px solid #00aa00;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

button:hover {
    background: #006600;
    box-shadow: 0 0 15px #00ff00;
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

button.primary {
    background: #006600;
    border-color: #00ff00;
}

.output-panel {
    grid-column: 1 / -1;
}

.log-output {
    background: #000;
    border: 1px solid #00aa00;
    border-radius: 5px;
    padding: 20px;
    height: 300px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    white-space: pre-wrap;
    margin-bottom: 20px;
}

.log-line {
    margin-bottom: 5px;
    padding: 3px 0;
    border-bottom: 1px solid #003300;
}

.log-line.success {
    color: #00ff00;
}

.log-line.error {
    color: #ff0000;
}

.log-line.info {
    color: #66ff66;
}

.log-line.warning {
    color: #ffff00;
}

.progress-container {
    margin-top: 20px;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background: #001100;
    border: 1px solid #00aa00;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #006600, #00ff00);
    width: 0%;
    transition: width 0.3s;
}

.progress-text {
    text-align: center;
    color: #66ff66;
    font-weight: bold;
}

.file-list {
    margin-top: 20px;
}

.file-item {
    background: rgba(0, 40, 0, 0.5);
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #00aa00;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-name {
    color: #00ff00;
    font-weight: bold;
}

.file-status {
    color: #66ff66;
    font-size: 0.9em;
}

.download-btn {
    padding: 5px 15px;
    background: #006600;
    color: #00ff00;
    border: 1px solid #00aa00;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.9em;
}

.download-btn:hover {
    background: #009900;
}

footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #00aa00;
    color: #66ff66;
    font-size: 0.9em;
}

.remember-kids {
    font-size: 1.5em;
    color: #ff0000;
    text-align: center;
    margin: 20px 0;
    text-shadow: 0 0 10px #ff0000;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.mode-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.mode-btn {
    flex: 1;
    padding: 10px;
    background: #002200;
    border: 1px solid #00aa00;
    color: #66ff66;
    cursor: pointer;
    text-align: center;
}

.mode-btn.active {
    background: #006600;
    border-color: #00ff00;
    color: #00ff00;
}