:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #0f3460;
  --bg-input: #1e2a3a;
  --text-primary: #ffffff;
  --text-secondary: #b8c5d6;
  --text-muted: #8b9bb4;
  --accent-blue: #007bff;
  --accent-blue-light: #00c6ff;
  --accent-blue-dark: #0056b3;
  --border-color: #2a3a4a;
  --border-light: #3a4a5a;
  --shadow-dark: rgba(0, 0, 0, 0.3);
  --shadow-blue: rgba(0, 123, 255, 0.2);
  --gradient-blue: linear-gradient(135deg, #007bff 0%, #00c6ff 100%);
  --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--gradient-dark);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Main Layout */
.app-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 32px;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 32px;
}

header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 400;
}

/* Quote Card */
.stage {
  display: grid;
  place-items: center;
  margin-bottom: 40px;
}

.quote-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 
    0 20px 40px var(--shadow-dark),
    0 0 0 1px var(--border-light);
  backdrop-filter: blur(20px);
  width: min(1000px, 100%);
  position: relative;
  overflow: hidden;
}

.quote-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-blue);
}

.quote-text {
  font-size: 32px;
  line-height: 1.4;
  letter-spacing: 0.01em;
  font-weight: 500;
  margin-bottom: 20px;
  text-align: center;
}

.quote-author {
  color: var(--text-secondary);
  font-size: 18px;
  font-weight: 500;
  text-align: center;
  opacity: 0.9;
}

/* Dashboard Layout */
.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.dashboard-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 8px 32px var(--shadow-dark);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.dashboard-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-blue);
  opacity: 0.6;
}

.dashboard-section h3 {
  margin: 0 0 20px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  position: relative;
}

.dashboard-section h3::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-blue);
}

/* Controls Grid */
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  transition: all 0.3s ease;
}

.control:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--shadow-blue);
}

.control span {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Buttons */
.button-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.button-group .btn {
  flex: 0 1 auto;
  min-width: 140px;
}

.btn {
  appearance: none;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-primary);
  padding: 14px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  min-width: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--shadow-dark);
  text-shadow: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow-dark);
  border-color: var(--accent-blue);
}

.btn:active {
  transform: translateY(0);
}

.btn.primary {
  background: var(--gradient-blue);
  color: var(--text-primary);
  border-color: var(--accent-blue);
  box-shadow: 0 4px 16px var(--shadow-blue);
}

.btn.primary:hover {
  box-shadow: 0 8px 24px var(--shadow-blue);
  filter: brightness(1.1);
}

.btn.x-share {
  background: #000000;
  color: #ffffff;
  border-color: #000000;
}

.btn.x-share:hover {
  background: #1a1a1a;
  filter: brightness(1.1);
}

/* Inputs */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--bg-input);
  border-radius: 999px;
  outline: none;
  border: 1px solid var(--border-color);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-blue);
  border: 2px solid var(--text-primary);
  box-shadow: 0 4px 12px var(--shadow-blue);
  cursor: pointer;
  transition: all 0.3s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 6px 16px var(--shadow-blue);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-blue);
  border: 2px solid var(--text-primary);
  box-shadow: 0 4px 12px var(--shadow-blue);
  cursor: pointer;
}

select, input[type="color"] {
  width: 100%;
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-primary);
  padding: 0 12px;
  outline: none;
  font-size: 14px;
  transition: all 0.3s ease;
}

select:focus, input[type="color"]:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--shadow-blue);
}

select option {
  background: var(--bg-input);
  color: var(--text-primary);
}

/* File Upload Styling */
input[type="file"] {
  position: relative;
  width: 100%;
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  outline: none;
  cursor: pointer;
  font-size: 14px;
  padding: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

input[type="file"]:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--shadow-blue);
}

input[type="file"]::-webkit-file-upload-button {
  background: var(--gradient-blue);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius);
  padding: 10px 20px;
  margin-right: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--shadow-blue);
}

input[type="file"]::-webkit-file-upload-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--shadow-blue);
}

input[type="file"]::before {
  content: "📁 Choose Image";
  display: inline-block;
  background: var(--gradient-blue);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius);
  padding: 10px 20px;
  margin-right: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--shadow-blue);
}

input[type="file"]:hover::before {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--shadow-blue);
}

input[type="file"]::-webkit-file-upload-button {
  visibility: hidden;
  width: 0;
}

input[type="file"]::after {
  content: "No file chosen";
  display: inline-block;
  color: var(--text-muted);
  font-size: 14px;
  margin-left: 12px;
}

/* Image Controls */
.image-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

/* Center Export Section */
.dashboard-section:last-child {
  grid-column: 1 / -1;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

/* Modal Styling */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
}

.modal-content {
  background: var(--bg-card);
  margin: 10% auto;
  padding: 32px;
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 500px;
  box-shadow: 0 20px 60px var(--shadow-dark);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-blue);
}

.modal-content h3 {
  margin: 0 0 24px 0;
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 600;
}

.modal-content textarea,
.modal-content input[type="text"] {
  width: 100%;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
  font-family: inherit;
  resize: vertical;
  background: var(--bg-input);
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.modal-content textarea:focus,
.modal-content input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--shadow-blue);
}

.modal-content textarea::placeholder,
.modal-content input[type="text"]::placeholder {
  color: var(--text-muted);
}

.modal-buttons {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

.modal-buttons .btn {
  padding: 12px 20px;
  font-size: 14px;
}

/* Ad Slots */
.ad-slot {
  position: fixed;
  width: 160px;
  height: 600px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 12px;
  z-index: 1000;
  box-shadow: 0 8px 24px var(--shadow-dark);
}

.ad-left {
  left: 20px;
}

.ad-right {
  right: 20px;
}

/* Footer */
footer {
  text-align: center;
  margin-top: 40px;
  padding: 24px;
  color: var(--text-secondary);
  font-size: 14px;
}

.attribution {
  margin-top: 16px;
}

.attribution a {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

        .support-btn {
          display: inline-block;
          background: var(--gradient-blue);
          color: #ffffff !important;
          padding: 16px 32px;
          border-radius: var(--radius);
          text-decoration: none;
          font-weight: 700;
          font-size: 18px;
          border: 2px solid var(--accent-blue);
          box-shadow: 0 6px 20px var(--shadow-blue);
          transition: all 0.3s ease;
          animation: pulse 2s infinite;
          position: relative;
          overflow: hidden;
          text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
          letter-spacing: 0.5px;
        }

        .support-btn::before {
          content: '';
          position: absolute;
          top: 0;
          left: -100%;
          width: 100%;
          height: 100%;
          background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
          transition: left 0.5s;
        }

        .support-btn:hover::before {
          left: 100%;
        }

        .support-btn:hover {
          transform: translateY(-2px);
          box-shadow: 0 8px 24px var(--shadow-blue);
          filter: brightness(1.1);
          animation: none;
        }

        .support-btn:active {
          transform: translateY(0);
        }

/* Responsive Design */
@media (max-width: 1200px) {
  .ad-slot {
    display: none;
  }
}

@media (max-width: 768px) {
  .dashboard {
    grid-template-columns: 1fr;
  }
  
  .controls-grid {
    grid-template-columns: 1fr;
  }
  
  .button-group {
    flex-direction: column;
  }
  
  .button-group .btn {
    flex: none;
  }
  
  .app-main {
    padding: 16px;
  }
  
  .quote-card {
    padding: 24px;
  }
  
  .quote-text {
    font-size: 24px;
  }
  
  header h1 {
    font-size: 2rem;
  }
}

        /* Animations */
        @keyframes fadeIn {
          from {
            opacity: 0;
            transform: translateY(20px);
          }
          to {
            opacity: 1;
            transform: translateY(0);
          }
        }

        @keyframes pulse {
          0% {
            transform: scale(1);
            box-shadow: 0 0 0 0 var(--shadow-blue);
          }
          50% {
            transform: scale(1.05);
            box-shadow: 0 0 0 10px rgba(0, 123, 255, 0);
          }
          100% {
            transform: scale(1);
            box-shadow: 0 0 0 0 var(--shadow-blue);
          }
        }

.dashboard-section {
  animation: fadeIn 0.6s ease-out;
}

.dashboard-section:nth-child(1) { animation-delay: 0.1s; }
.dashboard-section:nth-child(2) { animation-delay: 0.2s; }
.dashboard-section:nth-child(3) { animation-delay: 0.3s; }
.dashboard-section:nth-child(4) { animation-delay: 0.4s; }