.action-btn {
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: bold;
  margin-top: 10px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  background: #00ffb3; /* Green-cyan */
  color: #000;
  box-shadow: 0 0 24px #00ffb3, 0 0 48px #00ffb3;
  font-size: 16px;
}
.action-btn:hover {
  background: #00cc92;
  transform: scale(1.01);
  box-shadow: 0 0 32px #00ffb3, 0 0 64px #00ffb3;
}
body.dark .action-btn {
  background: #00ffb3;
  color: #000;
  box-shadow: 0 0 24px #00ffb3, 0 0 48px #00ffb3;
}
body.dark .action-btn:hover {
  background: #00cc92;
  box-shadow: 0 0 32px #00ffb3, 0 0 64px #00ffb3;
}


/* === DEFAULT (Light Mode) === */
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #e3f0ff 0%, #f9fafc 100%);
  color: #222;
  margin: 0;
  padding: 0;
  transition: all 0.4s ease;
}

.container {
  background: #fff;
  padding: 32px 28px 28px 28px;
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.12);
  border: 1px solid #e3e8ee;
  width: 400px;
  text-align: center;
  transition: transform 0.25s cubic-bezier(.4,2,.6,1), box-shadow 0.25s,filter 0.25s, opacity 0.25s;
}
.container:hover {
  animation: bounceOut 0.6s cubic-bezier(.25,1.5,.5,1) forwards;
  box-shadow: 0 0 64px 8px #00ffe0, 0 0 96px 16px #00ff99;
  opacity: 0.92;
  z-index: 2;
}
@keyframes bounceOut {
  0% {
    transform: scale(1);
  }
  60% {
    transform: scale(1.06);
  }
  80% {
    transform: scale(0.98);
  }
  100% {
    transform: scale(1);
  }
}

input, textarea {
  width: 94%;
  box-sizing: border-box;
  padding: 11px;
  margin: 10px auto;
  border-radius: 8px;
  border: 1.5px solid #b6c2d1;
  background: #f5f8fa;
  color: #222;
  transition: background 0.4s, color 0.4s, border 0.3s;
  font-size: 15px;
  display: block;
}
input:focus, textarea:focus {
  border: 1.5px solid #2563eb;
  background: #eaf1fb;
  outline: none;
}

input[type="file"] {
  background: #f5f8fa;
  border: none;
  padding: 0;
}

button, #generateBtn {
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: bold;
  margin-top: 10px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  background: #2563eb;
  color: #fff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
  font-size: 16px;
}
button:hover, #generateBtn:hover {
  background: #174ea6;
  transform: scale(1.03);
}
button:active, #generateBtn:active {
  background: #113366;
  transform: scale(0.98);
}
#generateBtn:disabled {
  background-color: #b6c2d1;
  cursor: not-allowed;
}

h1 {
  color: #2563eb;
  margin-bottom: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  transition: color 0.3s;
}

.toggle-btn {
  background: linear-gradient(135deg, #e0e7ff, #f0fdfa);
  color: #2563eb;
  padding: 8px 16px;
  border-radius: 20px;
  margin-top: 15px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  border: 1px solid #dbeafe;
  box-shadow: 0 0 8px #e0e7ff;
}
.toggle-btn:hover {
  background: #dbeafe;
  color: #174ea6;
}

#pdfCompressor #pdfCompressPreview {
  margin: 10px 0;
  font-size: 14px;
  color: #16a085;
  word-break: break-all;
}

.subtitle-italic {
  display: block;
  font-style: italic;
  font-size: 1.1rem;
  color: darkgreen;
  margin-top: 6px;
  letter-spacing: 0.5px;
  opacity: 0.92;
}
body.dark .subtitle-italic {
  color: yellow;
}
@media (max-width: 600px) {
  .subtitle-italic {
    font-size: 0.98rem;
    margin-top: 4px;
  }
}

  
/* === DARK MODE with NEON === */
body.dark {
  background: #0d0d0d;
  color: #0ff;
}

body.dark .container {
  background: #1a1a1a;
  box-shadow: 0 0 20px #0ff;
}

body.dark input,
body.dark textarea {
  background: #121212;
  color: #0ff;
  border: 1px solid #0ff;
}

body.dark h1 {
  color: #0ff;
  text-shadow: 0 0 5px #0ff;
}

body.dark #generateBtn {
  background: linear-gradient(45deg, #00f0ff, #00ff88);
  color: #000;
  box-shadow: 0 0 15px #00ffe0, 0 0 25px #00ff99;
}

body.dark #generateBtn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px #00ffe0, 0 0 30px #00ff99;
}

body.dark .toggle-btn {
  background: #bb0dd2;
  color: #0ff;
  border: 1px solid #0ff;
  box-shadow: 0 0 10px #0ff;
}
/* === Toggle Switch Button at Top-Right === */
.theme-toggle {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 54px;
  height: 28px;
  background: linear-gradient(135deg, #00f0ff, #00ff88);
  border: none;
  border-radius: 20px;
  cursor: pointer;
  box-shadow: 0 0 10px #00ffe0, 0 0 20px #00ff99;
  transition: background 0.4s, box-shadow 0.4s;
  display: flex;
  align-items: center;
  padding: 0 4px;
  z-index: 1000;
  overflow: hidden;
}
  
.theme-toggle .toggle-slider {
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(.4,2,.6,1), background 0.3s;
  box-shadow: 0 2px 8px #00ffe0;
  position: relative;
  left: 0;
}
  /* Move slider to right when dark mode is on */
body.dark .theme-toggle .toggle-slider {
  background: #0ff;
  transform: translateX(26px);
  box-shadow: 0 2px 16px #00ffe0;
}
  
/* When Dark Mode is On (body has .dark) */
body.dark .theme-toggle {
  background: linear-gradient(135deg, #00f0ff, #00ff88);
  box-shadow: 0 0 18px #0ff, 0 0 32px #00ff99;
  border: 1.5px solid #00ffe0;
  backdrop-filter: blur(4px);
  justify-content: flex-end;
  transition: background 0.4s, box-shadow 0.4s, border 0.4s;
}
/* Optional: Add a subtle icon inside the slider */
.theme-toggle .toggle-slider::before {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  margin: 6px auto;
  border-radius: 50%;
  background: #00ffe0;
  opacity: 0.5;
  transition: background 0.3s;
}
body.dark .theme-toggle .toggle-slider::before {
  background: #fff;
  opacity: 0.7;
}


body.dark .theme-toggle .toggle-slider {
  background: #0ff;
}
.image-thumb {
  position: relative;
  display: inline-block;
  margin: 5px;
}
.image-thumb img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border: 2px solid #0ff;
  border-radius: 8px;
  box-shadow: 0 0 8px #0ff;
}
.remove-image-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #ff2222;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 0 4px #000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.2s;
}
.remove-image-btn:hover {
  background: #b30000;
}


/* === PDF to Image Converter Specific Styling === */
#pdfToImage #pdfImageOutput {
margin-top: 15px;
display: flex;
flex-direction: column;
gap: 10px;
max-height: 400px;
overflow-y: auto;
padding: 10px;
border: 1px solid #dbeafe;
border-radius: 10px;
background: #f0f4ff;
box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
}


/*PDF TO TEXT CSSS*/
#pdfTextOutput{
  width: 94%;
  min-height: 120px;
  box-sizing: border-box;
  padding: 11px;
  margin: 10px auto;
  border-radius: 8px;
  border: 1.5px solid #b6c2d1;
  background: #f5f8fa;
  color: #222;
  font-size: 15px;
  display: block;
  resize: vertical;
}

/* For dark mode look */
body.dark #pdfToImage #pdfImageOutput {
background: #121212;
border: 1px solid #0ff;
box-shadow: inset 0 0 10px #0ff2;
}

/* Images inside output */
#pdfToImage #pdfImageOutput img {
border-radius: 8px;
border: 2px solid #2563eb;
box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

/* Dark mode for image borders */
body.dark #pdfToImage #pdfImageOutput img {
border: 2px solid #0ff;
box-shadow: 0 0 10px #0ff;
}

/* Download ZIP Button */
#downloadImageZipBtn {
display: none;
margin-top: 12px;
padding: 10px 16px;
border: none;
border-radius: 8px;
font-weight: bold;
cursor: pointer;
background: #10b981;
color: #fff;
box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
transition: background 0.3s, transform 0.2s;
}

#downloadImageZipBtn:hover {
background: #059669;
transform: scale(1.03);
}

#downloadImageZipBtn:active {
background: #047857;
transform: scale(0.97);
}

body.dark #downloadImageZipBtn {
  background: #00ff99;
  color: #000;
  box-shadow: 0 0 12px #0f08, 0 0 18px #0f0;
}

body.dark #downloadImageZipBtn:hover {
  background: #00cc77;
}

.tools-sections {
  display: flex;
  flex-wrap: wrap;
  justify-content: center; 
  align-items: stretch;       
  gap: 30px;
  padding: 40px 20px;
  max-width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.file-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.clear-btn {
  background-color: #ff3c3c;
  border: none;
  color: white;
  font-size: 14px;
  padding: 2px 8px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.3s ease;
}

.clear-btn:hover {
background-color: #e60000;
}


/* Individual tool cards */
.tools-sections .container {
width: 320px;
min-height: 500px;
display: flex;
flex-direction: column;
justify-content: space-between;
background: #111;
border-radius: 10px;
padding: 20px;
box-shadow: 0 0 20px cyan;
box-sizing: border-box;
}
@media (max-width: 768px) {
.tools-sections {
  justify-content: center;
}

.tools-sections .container {
  width: 90%; /* full width on mobile */
}
}
#pdfDocOutput {
max-height: 300px;       /* Limit the height */
overflow-y: auto;        /* Scroll if content is long */
padding: 10px;
border: 1px solid #00f0ff;
border-radius: 8px;
background-color: rgba(0, 0, 0, 0.2); /* For dark theme feel */
margin-top: 10px;
}

.doc-preview {
white-space: pre-wrap;   /* Keeps text readable */
word-break: break-word;
font-family: monospace;
font-size: 14px;
color: #00ffee;
}


.main-title {
text-align: center;
font-size: 2.5rem;
margin: 40px 0 20px;
color: #0ff;
text-shadow: 0 0 10px #0ff, 0 0 20px #0ff, 0 0 40px #00faff;
font-family: 'Orbitron', sans-serif;
letter-spacing: 2px;
animation: glowPulse 2s infinite alternate;
}

#pdfPptOutput{
  border: 2px solid cyan;
  border-radius: 10px;
  box-shadow: 0 0 10px cyan;
}
#downloadPptBtn {
  background-color: #ff4d4d;
  color: white;
  border: none;
  padding: 10px 20px;
  margin-top: 10px;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  box-shadow: 0 0 10px red;
  display: none;
  transition: 0.3s;
}

#downloadPptBtn:hover {
  background-color: #e60000;
  box-shadow: 0 0 20px red;
}

@keyframes glowPulse {
0% {
  text-shadow: 0 0 10px #0ff, 0 0 20px #0ff, 0 0 40px #00faff;
}
100% {
  text-shadow: 0 0 20px #0ff, 0 0 30px #0ff, 0 0 60px #00faff;
}
}


/*OVERRIDES LIGHT MODE*/
body:not(.dark) .main-title {
color: #16a085;
text-shadow: none;
animation: none;
}

/* Tool cards: soft background, no neon, gentle shadow */
body:not(.dark) .tools-sections .container {
background: #f8fafc;
border: 1px solid #e0e7ef;
box-shadow: 0 8px 32px 0 rgba(22, 160, 133, 0.08);
}

/* Form fields: soft green/teal accent */
body:not(.dark) input,
body:not(.dark) textarea {
background: #eef6f3;
color: #222;
border: 1.5px solid #b2dfdb;
}
body:not(.dark) input:focus,
body:not(.dark) textarea:focus {
border: 1.5px solid #16a085;
background: #e0f2f1;
}

/* File input: blend with new style */
body:not(.dark) input[type="file"] {
background: #eef6f3;
border: none;
color: #222;
}

/* Buttons: teal/green accent */
body:not(.dark) button,
body:not(.dark) #generateBtn {
background: #16a085;
color: #fff;
box-shadow: 0 2px 8px rgba(22, 160, 133, 0.08);
}
body:not(.dark) button:hover,
body:not(.dark) #generateBtn:hover {
background: #12876f;
}
body:not(.dark) button:active,
body:not(.dark) #generateBtn:active {
background: #0e6251;
}
body:not(.dark) #generateBtn:disabled {
background-color: #b2dfdb;
cursor: not-allowed;
}

/* Headings: soft accent */
body:not(.dark) h1 {
color: #16a085;
text-shadow: none;
}

/* Toggle button: gentle accent */
body:not(.dark) .toggle-btn {
background: linear-gradient(135deg, #e0f2f1, #f0fdfa);
color: #16a085;
border: 1px solid #b2dfdb;
box-shadow: 0 0 8px #b2dfdb;
}
body:not(.dark) .toggle-btn:hover {
background: #b2dfdb;
color: #0e6251;
}

/* Image preview border: teal accent */
body:not(.dark) .image-thumb img {
border: 2px solid #16a085;
box-shadow: 0 0 8px #b2dfdb;
}

/* Remove neon glow from cards */
body:not(.dark) .tools-sections .container {
box-shadow: 0 8px 32px 0 rgba(22, 160, 133, 0.08);
border: 1px solid #e0e7ef;
background: #f8fafc;
}

@media (max-width: 600px) {
  .theme-toggle {
    top: 12px;
    right: 12px;
    width: 44px;
    height: 22px;
    padding: 0 2px;
  }
  .theme-toggle .toggle-slider {
    width: 16px;
    height: 16px;
  }
  body.dark .theme-toggle .toggle-slider {
    transform: translateX(18px);
  }
}

/* Responsive adjustments for all devices */
@media (max-width: 1200px) {
  .tools-sections {
    gap: 18px;
    padding: 30px 10px;
  }
  .tools-sections .container {
    min-width: 300px;
    width: 45vw;
    max-width: 95vw;
    min-height: 420px;
    padding: 16px;
  }
}

@media (max-width: 900px) {
  .tools-sections {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 24px 4vw;
  }
  .tools-sections .container {
    width: 98vw;
    max-width: 480px;
    min-width: unset;
    margin: 0 auto;
  }
  .main-title {
    font-size: 2rem;
    margin: 24px 0 12px;
  }
}

@media (max-width: 600px) {
  .main-title {
    font-size: 1.3rem;
    margin: 18px 0 8px;
    padding: 0 4vw;
  }
  .tools-sections {
    padding: 10px 0;
    gap: 16px;
  }
  .tools-sections .container {
    width: 98vw;
    min-width: unset;
    max-width: 99vw;
    padding: 10px 2vw;
    font-size: 15px;
  }
  input, textarea {
    width: 98%;
    font-size: 14px;
    padding: 8px;
  }
  button, #generateBtn {
    font-size: 15px;
    padding: 10px 0;
  }
  .image-thumb img {
    width: 44px;
    height: 44px;
  }
  #pdfPptOutput {
    font-size: 13px;
    padding: 6px;
  }
  .file-input-wrapper {
    flex-wrap: wrap;
    gap: 6px;
  }
  .clear-btn {
    font-size: 13px;
    padding: 2px 6px;
  }
  
}

/* Make sure file input and clear button don't overflow */
.file-input-wrapper {
  flex-wrap: wrap;
  gap: 6px;
}
.clear-btn {
  font-size: 13px;
  padding: 2px 6px;
}

/* Prevent horizontal scroll */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

body.dark #pdfTextOutput {
  background: #181c1f !important;
  border: 1.5px solid #0ff !important;
  color: #0ff !important;
}