/* ================= GLOBAL THEME ================= */
:root {
    --clinic-blue: #00d2ff;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --border-color: #334155;
    --accent-glow: rgba(0, 210, 255, 0.35);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, sans-serif;
}

body {
    background: var(--dark-bg);
    color: var(--text-main);
    overflow-x: hidden;
}

/* ================= HEADER ================= */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2.5rem;
    background: var(--card-bg);
    border-bottom: 3px solid var(--clinic-blue);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
}

.logo span {
    color: var(--clinic-blue);
    text-shadow: 0 0 12px var(--accent-glow);
}
.logo a {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

.tools-nav a {
    color: #cbd5f5;
    margin: 0 14px;
    text-decoration: none;
    font-weight: 500;
}

.tools-nav a:hover {
    color: var(--clinic-blue);
}

/* ================= BUTTONS ================= */
button {
    background: transparent;
    border: 1px solid var(--clinic-blue);
    color: var(--clinic-blue);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

button:hover {
    background: var(--clinic-blue);
    color: #000;
}

.download-btn {
    background: var(--clinic-blue);
    color: #000;
    border: none;
    box-shadow: 0 0 18px var(--accent-glow);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-glow);
}

/* ================= UPLOAD AREA ================= */
.upload-area {
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.3s ease;
}

.upload-box {
    background: var(--card-bg);
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 40px;
    width: 420px;
    text-align: center;
    box-shadow: 0 25px 60px rgba(0,0,0,0.6);
    transition: all 0.3s ease;
}

.upload-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.upload-box h2 {
    margin: 10px 0;
}

.upload-box p {
    color: #94a3b8;
}

.upload-box button {
    margin-top: 18px;
}

.upload-box small {
    display: block;
    margin-top: 18px;
    color: #64748b;
}

/* Drag active */
.upload-area.drag-active .upload-box {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.05);
    box-shadow: 0 0 40px var(--accent-glow);
}

/* ================= TOOLS GRID ================= */
.tools-section {
    padding: 70px 30px;
    background: #020617;
    text-align: center;
}

.tools-title {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.tools-subtitle {
    color: #94a3b8;
    margin-bottom: 45px;
    font-size: 1rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: auto;
}

.tool-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 34px 22px;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.35s ease;
    box-shadow: 0 15px 45px rgba(0,0,0,0.45);
}

.tool-card:hover {
    transform: translateY(-10px);
    border-color: var(--clinic-blue);
    box-shadow: 0 0 35px var(--accent-glow);
}

.tool-icon {
    font-size: 38px;
    display: block;
    margin-bottom: 14px;
}

.tool-card h3 {
    margin-bottom: 8px;
    font-size: 1.15rem;
}

.tool-card p {
    font-size: 0.9rem;
    color: #94a3b8;
}

#canvas-container {
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 80vh;
}

#pdf-wrapper {
    position: relative;
    background: white;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0,0,0,0.7);
    display: none;
}

.show-pdf #pdf-wrapper {
    display: block;
}

#pdf-render {
    display: block;
    max-width: 100%;
}

/* ================= TEXT LAYER ================= */
.textLayer {
    position: absolute;
    inset: 0;
    line-height: 1;
}

.textLayer span {
    position: absolute;
    white-space: pre;
    transform-origin: 0% 0%;
    color: transparent;
    cursor: text;
}

/* Edited text feedback */
.is-edited {
    color: #000 !important;
    background: rgba(0, 210, 255, 0.25);
    border-bottom: 2px solid var(--clinic-blue);
}

/* ================= PAGINATION ================= */
.pagination {
    margin-top: 18px;
    background: var(--card-bg);
    padding: 10px 18px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ================= EDIT INPUT ================= */
.edit-input {
    position: absolute;
    z-index: 1100;
    border: 2px solid var(--clinic-blue);
    background: white;
    color: black;
    padding: 2px 4px;
    outline: none;
    box-shadow: 0 0 15px var(--accent-glow);
}
/* ================= FOOTER ================= */
.footer {
    background: #020617;
    padding: 40px 20px;
    margin-top: 60px;
}

.footer-content {
    max-width: 900px;
    margin: auto;
    text-align: center;
}

.footer h3 {
    color: white;
    margin-bottom: 10px;
}

.footer p {
    color: #94a3b8;
    font-size: 14px;
}

.footer-links {
    margin: 15px 0;
}

.footer-links a {
    color: #64748b;
    margin: 0 10px;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--clinic-blue);
}
/* ================= PDF COMPRESSOR PAGE ================= */

/* HERO SECTION */
.hero-section {
    text-align: center;
    padding: 60px 20px 40px;
}

.hero-section h1 {
    font-size: 2.4rem;
    color: var(--text-main);
}

.hero-section p {
    max-width: 650px;
    margin: 15px auto;
    color: #94a3b8;
}

/* TOOL CARD / DROP ZONE */
.tool-main {
    max-width: 900px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

#drop-zone {
    background: var(--card-bg);
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

#drop-zone:hover {
    background: #0a0f1a;
    border-color: var(--clinic-blue);
    box-shadow: 0 0 25px var(--accent-glow);
}

.drop-icon {
    font-size: 38px;
    margin-bottom: 10px;
}

#file-info {
    margin-top: 12px;
    color: #94a3b8;
}

.btn-doctor {
    background-color: var(--clinic-blue);
    color: #000;
    border: none;
    border-radius: 8px;
    padding: 12px 25px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-doctor:hover {
    background-color: #00b8ff;
    box-shadow: 0 0 20px var(--accent-glow);
}

.full-btn {
    width: 100%;
    margin-top: 15px;
}

/* COMPRESSION CONTROLS */
.compress-controls {
    display: none;
    margin-top: 25px;
}

.compress-controls p {
    margin-bottom: 10px;
}

.highlight {
    color: var(--clinic-blue);
    font-weight: 600;
}

/* FEATURES SECTION */
.features-section {
    background: #020617;
    padding: 60px 20px;
    color: var(--text-main);
}

.features-container {
    max-width: 1000px;
    margin: auto;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-top: 35px;
}

.features-grid .tool-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 25px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    transition: all 0.3s ease;
}

.features-grid .tool-card:hover {
    transform: translateY(-8px);
    border-color: var(--clinic-blue);
    box-shadow: 0 0 25px var(--accent-glow);
}

.features-grid .tool-card h3 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.features-grid .tool-card p {
    font-size: 0.9rem;
    color: #94a3b8;
}

/* FOOTER (optional override) */
.footer-copy {
    margin-top: 15px;
    font-size: 13px;
    color: #64748b;
}
/* ================= PDF CROP PAGE ================= */

/* HERO / MAIN TOOL CARD */
.tool-main {
    max-width: 800px;
    margin: 50px auto;
    padding: 0 20px;
    text-align: center;
}

.tool-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 35px 25px;
    box-shadow: 0 15px 45px rgba(0,0,0,0.45);
    transition: all 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-8px);
    border-color: var(--clinic-blue);
    box-shadow: 0 0 35px var(--accent-glow);
}

.tool-card h2 {
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.tool-card p {
    font-size: 0.95rem;
    color: #94a3b8;
    margin-bottom: 20px;
}

/* DROP ZONE */
#drop-zone {
    background: var(--card-bg);
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 40px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#drop-zone:hover {
    background: #0a0f1a;
    border-color: var(--clinic-blue);
    box-shadow: 0 0 25px var(--accent-glow);
}

#file-info {
    margin-top: 12px;
    color: #94a3b8;
}

/* INPUT BUTTON */
.btn-doctor {
    background-color: var(--clinic-blue);
    color: #000;
    border: none;
    border-radius: 8px;
    padding: 12px 25px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-doctor:hover {
    background-color: #00b8ff;
    box-shadow: 0 0 20px var(--accent-glow);
}

/* CROP CONTROLS */
#crop-controls {
    display: none;
    margin-top: 25px;
    color: var(--text-main);
}

#crop-controls p {
    margin-bottom: 12px;
}

#crop-controls input[type="number"] {
    width: 100%;
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-main);
    outline: none;
}

#crop-controls input[type="number"]:focus {
    border-color: var(--clinic-blue);
    box-shadow: 0 0 12px var(--accent-glow);
}

/* EXECUTE TRIM BUTTON */
#crop-btn {
    background-color: var(--clinic-blue);
    color: #000;
    border: none;
    border-radius: 8px;
    padding: 15px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

#crop-btn:hover {
    background-color: #00b8ff;
    box-shadow: 0 0 20px var(--accent-glow);
}
/* ================= DELETE TOOL ================= */
#delete-controls {
    display: none;
    margin-top: 25px;
}

.delete-input {
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid #334155;
    width: 100%;
    max-width: 250px;
    background: var(--card-bg);
    color: var(--text-main);
}

.delete-input::placeholder {
    color: #94a3b8;
}

.delete-btn {
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 10px 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.delete-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(231, 76, 60, 0.4);
}

/* Drop zone for delete tool */
#drop-zone.delete-active {
    border-color: #e74c3c;
    background: #020617;
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(231, 76, 60, 0.35);
}
/* ================= IMG2PDF TOOL ================= */
.tool-main {
    max-width: 800px;
    margin: 50px auto;
    text-align: center;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#generate-controls .btn-doctor {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

#generate-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= MERGE TOOL ================= */
.tool-main {
    max-width: 800px;
    margin: 50px auto;
    text-align: center;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#merge-controls .btn-doctor {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

#merge-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= PDF2DOC TOOL ================= */
.pdf2doc-btn {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#convert-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= PDF2IMG TOOL ================= */
.pdf2img-btn {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#img-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= PDF2TXT TOOL ================= */
.pdf2txt-btn {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#output-text {
    width: 100%;
    height: 300px;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-family: monospace;
    resize: vertical;
    background: var(--card-bg);
    color: var(--text-main);
}

#txt-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= PDF PROTECT TOOL ================= */
.protect-btn {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

.protect-input {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    width: 60%;
    margin-bottom: 15px;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#lock-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= PDF REORDER TOOL ================= */
.reorder-btn {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

.reorder-input {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    width: 70%;
    margin-bottom: 15px;
    text-align: center;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#reorder-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= PDF ROTATE TOOL ================= */
.rotate-btn {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

.rotate-input {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    width: 50%;
    text-align: center;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#rotate-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= PDF SPLIT TOOL ================= */
.split-btn {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

.split-input {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    width: 60%;
    text-align: center;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#split-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= PDF WATERMARK TOOL ================= */
.watermark-btn {
    padding: 15px 25px;
    font-size: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

.watermark-input {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    width: 70%;
    text-align: center;
}

#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    padding: 50px 30px;
    margin-top: 20px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

#drop-zone.drag-active {
    border-color: var(--clinic-blue);
    background: #020617;
    transform: scale(1.03);
    box-shadow: 0 0 35px var(--accent-glow);
}

#drop-zone p {
    margin: 10px 0;
    color: #94a3b8;
}

#file-info {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #94a3b8;
}

#watermark-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}
/* ================= MOBILE RESPONSIVE ================= */
@media (max-width: 768px) {

    /* HEADER */
    header {
        flex-direction: column;
        gap: 12px;
        padding: 1rem 1.2rem;
        text-align: center;
    }

    .tools-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .tools-nav a {
        margin: 6px 10px;
        font-size: 0.95rem;
    }

    /* LOGO */
    .logo {
        font-size: 1.4rem;
    }

    /* UPLOAD AREA */
    .upload-box {
        width: 100%;
        padding: 35px 25px;
    }

    /* TOOL MAIN WRAPPER */
    .tool-main {
        margin: 30px auto;
        padding: 0 15px;
    }

    /* DROP ZONE */
    #drop-zone {
        padding: 35px 20px;
    }

    /* BUTTONS */
    button,
    .btn-doctor,
    .download-btn {
        width: 100%;
        padding: 14px;
        font-size: 1rem;
    }

    /* INPUTS */
    input,
    .delete-input,
    .protect-input,
    .reorder-input,
    .rotate-input,
    .split-input,
    .watermark-input {
        width: 100% !important;
    }

    /* TOOLS GRID */
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .tool-card {
        padding: 28px 20px;
    }

    .tool-icon {
        font-size: 34px;
    }

    /* PDF VIEWER */
    #pdf-wrapper {
        max-width: 100%;
    }

    canvas {
        max-width: 100%;
        height: auto !important;
    }

    /* PAGINATION */
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    /* TEXT OUTPUT (PDF2TXT) */
    #output-text {
        height: 220px;
    }

    /* FOOTER */
    .footer {
        padding: 30px 15px;
    }

    .footer-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-links a {
        margin: 6px 10px;
    }
}

/* EXTRA SMALL DEVICES */
@media (max-width: 480px) {

    .logo {
        font-size: 1.25rem;
    }

    .tools-title {
        font-size: 1.8rem;
    }

    .tools-subtitle {
        font-size: 0.9rem;
    }

    .tool-card h3 {
        font-size: 1.05rem;
    }

    .tool-card p {
        font-size: 0.85rem;
    }
}