txt2md/static/style.css

:root {
    --primary-color: #00ff41; /* Classic Matrix Green */
    --secondary-color: #008f11;
    --background-color: #0d0208;
    --surface-color: #1a1a1a;
    --text-color: #d1d1d1;
    --border-color: #333;
    --alert-error: #ff5555;
    --alert-warning: #ffb86c;
    --alert-info: #8be9fd;
    --font-mono: "Fira Code", "Courier New", Courier, monospace;
}

* {
    box-sizing: border-box;
}

html, body {
    background-color: var(--background-color) !important;
    margin: 0;
    padding: 0;
}

body.terminal-bg {
    font-family: var(--font-mono);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--background-color) !important;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

header.terminal-header {
    text-align: left;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 1rem;
}

header.terminal-header h1 {
    font-size: 2.5rem;
    color: var(--primary-color) !important;
    margin: 0;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

header.terminal-header h1::before {
    content: "root@txt2md:~/ ";
    font-size: 1.2rem;
    vertical-align: middle;
}

header.terminal-header p {
    color: var(--secondary-color);
    font-size: 1rem;
    margin: 0.5rem 0 0 0;
}

.editor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

section h2 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    letter-spacing: 2px;
}

textarea {
    width: 100%;
    height: 480px;
    padding: 1.5rem;
    background-color: var(--surface-color) !important;
    color: var(--primary-color) !important;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-mono);
    resize: vertical;
    outline: none;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.5);
}

textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.2);
}

.markdown-output {
    background-color: #000 !important;
    border: 1px dashed var(--secondary-color);
    margin-bottom: 2rem;
}

button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 1rem;
    margin-top: 1.5rem;
    background-color: transparent !important;
    color: var(--primary-color) !important;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: bold;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

button:hover:not(:disabled) {
    background-color: var(--primary-color) !important;
    color: #000 !important;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
}

button:disabled {
    border-color: #2a2a2a;
    color: #2a2a2a !important;
    cursor: not-allowed;
}

.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 255, 65, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 0.8s linear infinite;
    margin-right: 15px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

button.loading .spinner {
    display: inline-block;
}

.preview {
    background-color: var(--surface-color);
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    height: 480px;
    overflow-y: auto;
    color: #eee;
    font-family: var(--font-mono);
}

.preview .placeholder {
    color: #444;
    text-align: center;
    margin-top: 4rem;
}

.flashes {
    margin-bottom: 2rem;
}

.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
    border-left: 5px solid;
}

.alert.error { background-color: rgba(255, 85, 85, 0.05); color: var(--alert-error); border-color: var(--alert-error); }
.alert.warning { background-color: rgba(255, 184, 108, 0.05); color: var(--alert-warning); border-color: var(--alert-warning); }
.alert.info { background-color: rgba(139, 233, 253, 0.05); color: var(--alert-info); border-color: var(--alert-info); }

.terminal-footer {
    margin-top: 4rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.terminal-footer p {
    color: #444;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* Markdown Rendering in Terminal Preview */
.preview h1, .preview h2, .preview h3 { color: var(--primary-color); }
.preview blockquote { border-left: 3px solid var(--secondary-color); padding-left: 1rem; color: #777; margin: 1.5rem 0; }
.preview pre { background-color: #000; padding: 1.5rem; border: 1px solid var(--border-color); border-radius: 4px; }
.preview code { color: #ff79c6; }

@media (max-width: 1100px) {
    .editor-grid {
        grid-template-columns: 1fr;
    }
}