/* CSS Variables for a Themed Approach */
 :root {
     --bg-dark: #000000;
     --bg-light: #0D1117;
     --card-bg: rgba(2, 6, 23, 0.7);
     --border-color: rgba(0, 180, 255, 0.15);
     --accent-glow-primary: #00e1ff;
     --accent-glow-secondary: #ff00ff;
     --text-color: #e0e6ec;
     --text-muted: #8b949e;
     --success-color: #38C762;
     --error-color: #FA5050;
     --input-bg: rgba(22, 27, 34, 0.6);
     --font-main: 'Fira Code', monospace;
     --font-heading: 'Orbitron', sans-serif;
     --progress-gradient: linear-gradient(90deg, var(--accent-glow-secondary), var(--accent-glow-primary));
 }

 /* Base & Global Animations */
 * {
     box-sizing: border-box;
     margin: 0;
     padding: 0;
 }

 html,
 body {
     height: auto;
     min-height: 100%;
     overflow-x: hidden;
     overflow-y: auto;
 }

 @keyframes fadeInScale {
     from {
         opacity: 0;
         transform: scale(0.95) translateY(20px);
     }

     to {
         opacity: 1;
         transform: scale(1) translateY(0);
     }
 }

 @keyframes pulseGlow {
     0% {
         text-shadow: 0 0 5px var(--accent-glow-primary), 0 0 10px var(--accent-glow-secondary);
     }

     50% {
         text-shadow: 0 0 10px var(--accent-glow-primary), 0 0 20px var(--accent-glow-secondary);
     }

     100% {
         text-shadow: 0 0 5px var(--accent-glow-primary), 0 0 10px var(--accent-glow-secondary);
     }
 }

 @keyframes glitch {
     0% {
         transform: translate(0);
         opacity: 1;
     }

     20% {
         transform: translate(-2px, 2px);
         opacity: 0.8;
     }

     40% {
         transform: translate(2px, -2px);
         opacity: 0.7;
     }

     60% {
         transform: translate(-1px, 1px);
         opacity: 0.9;
     }

     80% {
         transform: translate(1px, -1px);
         opacity: 0.6;
     }

     100% {
         transform: translate(0);
         opacity: 1;
     }
 }

 @keyframes subtleScanline {
     0% {
         background-position: 0 0;
     }

     100% {
         background-position: 0 100%;
     }
 }

 @keyframes pulseBorder {
     0% {
         border-color: rgba(0, 180, 255, 0.15);
         box-shadow: 0 0 10px rgba(0, 180, 255, 0.1);
     }

     50% {
         border-color: rgba(0, 255, 255, 0.4);
         box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
     }

     100% {
         border-color: rgba(0, 180, 255, 0.15);
         box-shadow: 0 0 10px rgba(0, 180, 255, 0.1);
     }
 }

 @keyframes bgPulseGlow {
     0% {
         filter: hue-rotate(0deg) brightness(0.8);
     }

     100% {
         filter: hue-rotate(360deg) brightness(1.2);
     }
 }

 @keyframes flicker {

     0%,
     100% {
         opacity: 1;
     }

     50% {
         opacity: 0.8;
     }
 }

 @keyframes borderPulse {
     0% {
         border-color: rgba(0, 255, 255, 0.3);
         box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
     }

     50% {
         border-color: rgba(0, 255, 255, 0.8);
         box-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
     }

     100% {
         border-color: rgba(0, 255, 255, 0.3);
         box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
     }
 }

 @keyframes dataFlow {
     0% {
         background-position: 0 0, 0 0, 0 0;
     }

     100% {
         background-position: 50px 50px, -50px -50px, 100px 100px;
     }
 }

 @keyframes glitch-popup {
     0% {
         transform: scale(0.8);
         opacity: 0;
         filter: hue-rotate(0deg);
     }

     20% {
         transform: scale(1.02);
         opacity: 0.8;
         filter: hue-rotate(30deg);
     }

     40% {
         transform: scale(0.98);
         opacity: 0.7;
         filter: hue-rotate(60deg);
     }

     60% {
         transform: scale(1.01);
         opacity: 0.9;
         filter: hue-rotate(90deg);
     }

     80% {
         transform: scale(0.99);
         opacity: 0.6;
         filter: hue-rotate(120deg);
     }

     100% {
         transform: scale(1);
         opacity: 1;
         filter: hue-rotate(0deg);
     }
 }

 body {
     background-color: var(--bg-dark);
     color: var(--text-color);
     font-family: var(--font-main);
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: flex-start;
     padding: 20px;
     position: relative;
     overflow-x: hidden;
 }

 #background-canvas {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     z-index: -1;
     opacity: 0.2;
 }

 #protocol-warning {
     position: relative;
     width: 100%;
     max-width: 1300px;
     background: rgba(139, 0, 0, 0.7);
     color: #FFD700;
     padding: 15px 25px;
     margin-bottom: 25px;
     border-radius: 12px;
     border: 1px solid rgba(255, 0, 0, 0.4);
     box-shadow: 0 0 20px rgba(255, 0, 0, 0.6);
     text-align: center;
     font-family: var(--font-main);
     font-size: 1em;
     animation: borderPulse 2s infinite alternate;
     opacity: 0;
     transform: translateY(-20px);
     transition: opacity 0.5s ease-out, transform 0.5s ease-out;
 }

 #protocol-warning.show {
     opacity: 1;
     transform: translateY(0);
 }

 #protocol-warning .warning-text {
     display: block;
     letter-spacing: .05em;
     line-height: 1.4;
     animation: flicker 0.7s infinite step-end;
 }

 #media-info-box {
     background: rgba(0, 100, 150, 0.7);
     color: #CCEEFF;
     padding: 12px 20px;
     margin-top: 15px;
     margin-bottom: 20px;
     border-radius: 8px;
     border: 1px solid rgba(0, 200, 255, 0.4);
     box-shadow: 0 0 15px rgba(0, 180, 255, 0.3);
     font-size: 0.85em;
     text-align: left;
     position: relative;
     opacity: 0;
     transform: translateY(10px);
     transition: opacity 0.3s ease-out, transform 0.3s ease-out;
 }

 #media-info-box.show {
     opacity: 1;
     transform: translateY(0);
 }

 #media-info-box .close-btn {
     position: absolute;
     top: 5px;
     right: 10px;
     background: none;
     border: none;
     font-size: 1.2em;
     font-weight: bold;
     color: #CCEEFF;
     cursor: pointer;
     padding: 5px;
     line-height: 1;
     transition: color 0.2s;
 }

 #media-info-box .close-btn:hover {
     color: white;
 }

 #media-info-box p {
     margin-bottom: 5px;
 }

 #media-info-box p:last-child {
     margin-bottom: 0;
 }

 amp-ad {
     display: block;
     margin: auto;
     min-height: 100px;
 }

 .ad-label {
     font-size: 0.8em;
     color: var(--text-muted);
     margin-bottom: 5px;
     text-align: center;
     display: block;
 }

 .hacker-ad-container {
     background: rgba(0, 50, 70, 0.8);
     border: 2px solid var(--accent-glow-primary);
     border-radius: 15px;
     padding: 15px;
     margin-top: 25px;
     box-shadow: 0 0 30px rgba(0, 225, 255, 0.6), inset 0 0 15px rgba(0, 225, 255, 0.3);
     position: relative;
     overflow: hidden;
     animation: pulseBorder 2s infinite alternate, subtleScanline 5s infinite linear;
 }

 .hacker-ad-container::before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: linear-gradient(45deg, rgba(0, 255, 255, 0.05), rgba(255, 0, 255, 0.05));
     mix-blend-mode: overlay;
     pointer-events: none;
     z-index: 1;
 }

 .ad-slot-wrapper {
     display: none;
 }

 .ad-slot-wrapper.show-ads {
     display: block;
 }

 #adblock-message {
     position: fixed;
     top: 20px;
     right: 20px;
     width: 320px;
     background: rgba(5, 0, 30, 0.95);
     border: 2px solid var(--accent-glow-primary);
     border-radius: 15px;
     padding: 20px;
     box-shadow: 0 0 40px rgba(0, 255, 255, 0.8), inset 0 0 20px rgba(0, 255, 255, 0.4);
     z-index: 9999;
     font-family: var(--font-main);
     color: var(--text-color);
     text-align: center;
     opacity: 0;
     visibility: hidden;
     transform: translateY(-30px) scale(0.9);
     transition: opacity 0.5s ease-out, transform 0.5s ease-out, visibility 0.5s;
     line-height: 1.5;
     letter-spacing: 0.5px;
 }

 #adblock-message.show {
     opacity: 1;
     visibility: visible;
     transform: translateY(0) scale(1);
 }

 #adblock-message .message-title {
     font-family: var(--font-heading);
     font-size: 1.4em;
     color: var(--accent-glow-primary);
     margin-bottom: 15px;
     text-shadow: 0 0 10px var(--accent-glow-primary);
 }

 #adblock-message .message-text {
     font-size: 0.95em;
     color: var(--text-color);
     margin-bottom: 20px;
 }

 #adblock-message .close-message-btn {
     background: linear-gradient(90deg, #ff00ff, #00e1ff);
     color: var(--bg-dark);
     font-weight: 700;
     border: none;
     padding: 10px 20px;
     border-radius: 8px;
     cursor: pointer;
     font-family: var(--font-heading);
     transition: all 0.3s ease;
     box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
 }

 #adblock-message .close-message-btn:hover {
     box-shadow: 0 0 30px rgba(255, 0, 255, 0.8);
     transform: translateY(-2px);
 }

 #adblock-message .close-btn-x {
     position: absolute;
     top: 10px;
     right: 15px;
     background: none;
     border: none;
     font-size: 1.8em;
     font-weight: bold;
     color: var(--text-muted);
     cursor: pointer;
     transition: color 0.2s;
 }

 #adblock-message .close-btn-x:hover {
     color: var(--accent-glow-secondary);
 }

 #random-glitch-ad-wrapper {
     position: fixed;
     bottom: 20px;
     right: 20px;
     transform: scale(0.9);
     transform-origin: bottom right;
     width: 350px;
     max-width: calc(100vw - 40px);
     background: rgba(40, 0, 60, 0.9);
     border: 2px solid var(--accent-glow-secondary);
     border-radius: 15px;
     padding: 25px;
     box-shadow: 0 0 60px rgba(255, 0, 255, 0.9), inset 0 0 30px rgba(255, 0, 255, 0.5);
     z-index: 9998;
     text-align: center;
     opacity: 0;
     visibility: hidden;
     pointer-events: none;
     transition: opacity 0.3s ease-out, transform 0.3s ease-out, visibility 0.3s;
 }

 #random-glitch-ad-wrapper.show {
     opacity: 1;
     visibility: visible;
     transform: scale(1);
     pointer-events: auto;
     animation: glitch-popup 0.8s forwards;
 }

 #random-glitch-ad-wrapper .glitch-title {
     font-family: var(--font-heading);
     font-size: 1.6em;
     color: var(--accent-glow-secondary);
     margin-bottom: 10px;
     text-shadow: 0 0 15px var(--accent-glow-secondary);
     animation: glitch 0.5s infinite alternate;
 }

 #random-glitch-ad-wrapper .glitch-text {
     font-size: 0.9em;
     color: var(--text-color);
     margin-bottom: 20px;
     animation: flicker 0.7s infinite step-end;
 }

 #random-glitch-ad-wrapper .close-glitch-btn {
     background: var(--accent-glow-primary);
     color: var(--bg-dark);
     font-weight: 700;
     border: none;
     padding: 8px 18px;
     border-radius: 8px;
     cursor: pointer;
     font-family: var(--font-heading);
     transition: all 0.3s ease;
     box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
 }

 #random-glitch-ad-wrapper .close-glitch-btn:hover {
     box-shadow: 0 0 25px rgba(0, 255, 255, 0.8);
     transform: translateY(-2px);
 }

 /* Login/Profile Button and Dropdown */
 .user-menu {
     position: fixed;
     top: 20px;
     right: 20px;
     z-index: 10000;
 }

 .login-btn,
 .profile-btn {
     background: var(--progress-gradient);
     color: var(--bg-dark);
     font-family: var(--font-heading);
     font-weight: 700;
     padding: 10px 20px;
     border-radius: 8px;
     border: none;
     cursor: pointer;
     transition: all 0.3s ease;
     box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
     display: flex;
     align-items: center;
     gap: 10px;
 }

 .profile-btn img {
     width: 32px;
     height: 32px;
     border-radius: 50%;
     border: 2px solid var(--accent-glow-primary);
 }

 .login-btn:hover,
 .profile-btn:hover {
     box-shadow: 0 0 30px rgba(255, 0, 255, 0.8);
     transform: translateY(-2px);
 }

 .user-dropdown {
     position: absolute;
     top: 100%;
     right: 0;
     background: rgba(5, 0, 30, 0.95);
     border: 2px solid var(--accent-glow-primary);
     border-radius: 8px;
     padding: 10px;
     margin-top: 10px;
     box-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
     display: none;
     min-width: 200px;
 }

 .user-dropdown.show {
     display: block;
 }

 .user-dropdown a {
     display: block;
     color: var(--text-color);
     padding: 10px;
     text-decoration: none;
     font-family: var(--font-main);
     transition: background 0.2s ease;
 }

 .user-dropdown a:hover {
     background: rgba(0, 180, 255, 0.2);
     color: var(--accent-glow-primary);
 }

 .container-wrapper {
     display: flex;
     gap: 30px;
     width: 100%;
     max-width: 1300px;
     animation: fadeInScale 1s ease-out forwards;
     position: relative;
     z-index: 10;
     align-items: flex-start;
 }

 .card {
     background: var(--card-bg);
     border: 1px solid var(--border-color);
     border-radius: 18px;
     padding: 35px;
     backdrop-filter: blur(20px) saturate(180%);
     -webkit-backdrop-filter: blur(20px) saturate(180%);
     box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(0, 255, 255, 0.05);
     position: relative;
     overflow: hidden;
     flex: 1;
     min-width: 300px;
 }

 .card::before {
     content: '';
     position: absolute;
     inset: 0;
     border-radius: 18px;
     padding: 2px;
     background: linear-gradient(45deg, var(--accent-glow-primary), var(--accent-glow-secondary));
     -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
     -webkit-mask-composite: xor;
     mask-composite: exclude;
     opacity: 0.15;
     pointer-events: none;
     z-index: -1;
 }

 .main-content {
     flex: 2;
 }

 .side-panel {
     flex: 1;
 }

 .card-title {
     font-family: var(--font-heading);
     font-size: 2.2em;
     font-weight: 700;
     margin: 0 0 30px 0;
     color: white;
     text-align: center;
     letter-spacing: 2px;
     animation: pulseGlow 3s infinite alternate ease-in-out;
     position: relative;
     z-index: 1;
 }

 .card-title::after {
     content: '';
     display: block;
     width: 80%;
     height: 2px;
     background: var(--progress-gradient);
     margin: 15px auto 0;
     box-shadow: 0 0 15px var(--accent-glow-primary);
 }

 label {
     display: block;
     margin-bottom: 12px;
     font-weight: 500;
     color: var(--text-muted);
     font-size: 0.95em;
     letter-spacing: 0.5px;
 }

 input[type="text"] {
     background: var(--input-bg);
     color: var(--text-color);
     border: 1px solid var(--border-color);
     padding: 16px;
     margin-bottom: 25px;
     font-family: var(--font-main);
     border-radius: 10px;
     width: 100%;
     font-size: 1.1em;
     outline: none;
     transition: all 0.3s ease;
     box-shadow: inset 0 0 8px rgba(0, 255, 255, 0.05);
 }

 input[type="text"]:focus {
     border-color: var(--accent-glow-primary);
     box-shadow: 0 0 20px rgba(0, 225, 255, 0.4), inset 0 0 10px rgba(0, 225, 255, 0.2);
 }

 .upload-options {
     display: flex;
     gap: 15px;
     margin-bottom: 30px;
     flex-wrap: wrap;
 }

 .toggle-btn {
     flex: 1;
     padding: 15px 20px;
     border-radius: 10px;
     border: 1px solid var(--border-color);
     background: rgba(0, 0, 0, 0.4);
     color: var(--text-color);
     cursor: pointer;
     text-align: center;
     font-family: var(--font-main);
     font-size: 1em;
     transition: all 0.3s ease;
     position: relative;
     overflow: hidden;
     box-shadow: 0 0 10px rgba(0, 255, 255, 0.05);
 }

 .toggle-btn:hover {
     background: rgba(0, 180, 255, 0.1);
     border-color: var(--accent-glow-primary);
     box-shadow: 0 0 25px rgba(0, 225, 255, 0.3);
     transform: translateY(-2px);
 }

 .toggle-btn.selected {
     background: var(--progress-gradient);
     color: var(--bg-dark);
     font-weight: 700;
     border-color: var(--accent-glow-primary);
     box-shadow: 0 0 30px var(--accent-glow-primary);
     transform: translateY(-1px);
 }

 .toggle-btn input[type="radio"] {
     display: none;
 }

 button[type="submit"] {
     background: var(--progress-gradient);
     color: var(--bg-dark);
     font-weight: 700;
     cursor: pointer;
     border: none;
     letter-spacing: 1.5px;
     font-size: 1.2em;
     padding: 18px;
     width: 100%;
     border-radius: 12px;
     transition: all 0.3s ease, transform 0.1s ease;
     box-shadow: 0 0 40px var(--accent-glow-primary);
     font-family: var(--font-heading);
     position: relative;
     overflow: hidden;
 }

 button[type="submit"]:hover {
     transform: translateY(-4px) scale(1.02);
     box-shadow: 0 10px 50px var(--accent-glow-primary);
 }

 button[type="submit"]:active {
     transform: translateY(-1px);
     box-shadow: 0 5px 30px var(--accent-glow-primary);
 }

 button[type="submit"]:hover::before,
 button[type="submit"]:focus::before {
     content: attr(data-text);
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: inherit;
     color: inherit;
     display: flex;
     align-items: center;
     justify-content: center;
     animation: glitch 0.5s infinite alternate;
     z-index: 2;
     mix-blend-mode: hard-light;
 }

 #result {
     margin-top: 30px;
     font-size: 1.1em;
     word-break: break-all;
     text-align: center;
     padding: 20px;
     border-radius: 10px;
     border: 1px solid var(--border-color);
     background: rgba(0, 0, 0, 0.4);
     box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
     transition: all 0.5s ease;
     max-height: 100px;
     overflow-y: auto;
 }

 #result a {
     color: var(--accent-glow-primary);
     text-decoration: none;
     font-weight: 500;
     transition: color 0.2s ease;
 }

 #result a:hover {
     color: var(--accent-glow-secondary);
     text-decoration: underline;
 }

 .progress-list {
     display: flex;
     flex-direction: column;
     gap: 25px;
     margin-bottom: 30px;
 }

 .progress-item .progress-label {
     font-size: 1.05em;
     font-weight: 500;
     margin-bottom: 12px;
     color: var(--text-color);
     display: flex;
     justify-content: space-between;
     align-items: center;
     letter-spacing: 0.5px;
 }

 .progress-label .icon {
     width: 25px;
     height: 25px;
     margin-right: 12px;
     opacity: 0.8;
     color: var(--accent-glow-primary);
     filter: drop-shadow(0 0 5px var(--accent-glow-primary));
 }

 .progress-bar-bg {
     width: 100%;
     background: rgba(13, 17, 23, 0.8);
     border-radius: 8px;
     height: 18px;
     border: 1px solid var(--border-color);
     overflow: hidden;
     box-shadow: inset 0 0 5px rgba(0, 255, 255, 0.1);
 }

 .progress-bar {
     height: 100%;
     background: var(--progress-gradient);
     width: 0%;
     border-radius: 8px;
     transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
     box-shadow: 0 0 15px var(--accent-glow-primary);
     position: relative;
     overflow: hidden;
 }

 .progress-bar::after {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: rgba(255, 255, 255, 0.1);
     transform: translateX(-100%) skewX(-30deg);
     animation: shimmer 2s infinite linear;
 }

 @keyframes shimmer {
     0% {
         transform: translateX(-100%) skewX(-30deg);
     }

     100% {
         transform: translateX(100%) skewX(-30deg);
     }
 }

 .status-text {
     font-size: 0.9em;
     color: var(--text-muted);
     margin-top: 8px;
     font-style: italic;
 }

 .action-buttons {
     display: flex;
     justify-content: center;
     gap: 15px;
     margin-top: 30px;
     flex-wrap: wrap;
 }

 .action-btn {
     padding: 14px 25px;
     border-radius: 10px;
     font-family: var(--font-heading);
     font-size: 1em;
     font-weight: 700;
     cursor: pointer;
     border: none;
     transition: all 0.3s ease;
     background: var(--accent-glow-primary);
     color: var(--bg-dark);
     box-shadow: 0 0 20px rgba(0, 225, 255, 0.4);
     flex: 1;
     max-width: 200px;
 }

 .action-btn:hover {
     background: var(--accent-glow-secondary);
     box-shadow: 0 0 30px rgba(255, 0, 255, 0.6);
     transform: translateY(-2px);
 }

 .action-btn:active {
     transform: translateY(-1px);
 }

 .conversion-history {
     margin-top: 30px;
     padding: 20px;
     border-radius: 10px;
     border: 1px solid var(--border-color);
     background: rgba(0, 0, 0, 0.4);
     box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
 }

 .conversion-history h2 {
     font-family: var(--font-heading);
     font-size: 1.5em;
     color: var(--text-color);
     margin-bottom: 15px;
 }

 .conversion-history ul {
     list-style: none;
     padding: 0;
 }

 .conversion-history li {
     padding: 10px 0;
     border-bottom: 1px solid var(--border-color);
     font-size: 0.9em;
     color: var(--text-muted);
 }

 .conversion-history li:last-child {
     border-bottom: none;
 }

 .conversion-history a {
     color: var(--accent-glow-primary);
     text-decoration: none;
 }

 .conversion-history a:hover {
     color: var(--accent-glow-secondary);
     text-decoration: underline;
 }

 @media (max-width: 1024px) {
     .container-wrapper {
         flex-direction: column;
         gap: 20px;
     }

     .card {
         padding: 30px;
     }

     .card-title {
         font-size: 1.8em;
         margin-bottom: 25px;
     }

     input[type="text"] {
         padding: 14px;
         font-size: 1em;
     }

     .upload-options {
         flex-direction: column;
     }

     .toggle-btn {
         padding: 12px 15px;
     }

     button[type="submit"] {
         padding: 16px;
         font-size: 1.1em;
     }

     .progress-item .progress-label {
         font-size: 1em;
     }

     .progress-label .icon {
         width: 22px;
         height: 22px;
     }

     .action-buttons {
         flex-direction: column;
     }

     .action-btn {
         max-width: 100%;
     }
 }

 @media (max-width: 600px) {
     body {
         padding: 15px;
     }

     #protocol-warning {
         padding: 12px 18px;
         font-size: 0.9em;
         margin-bottom: 20px;
     }

     .card {
         padding: 25px;
         border-radius: 15px;
     }

     .card-title {
         font-size: 1.6em;
         margin-bottom: 20px;
     }

     label {
         font-size: 0.9em;
     }

     input[type="text"] {
         padding: 12px;
         font-size: 0.95em;
         margin-bottom: 20px;
     }

     .upload-options {
         gap: 10px;
     }

     .toggle-btn {
         padding: 10px 12px;
         font-size: 0.9em;
     }

     button[type="submit"] {
         padding: 15px;
         font-size: 1.05em;
         border-radius: 10px;
     }

     #result {
         padding: 15px;
         font-size: 0.9em;
     }

     .progress-item .progress-label {
         font-size: 0.9em;
     }

     .progress-label .icon {
         width: 18px;
         height: 18px;
         margin-right: 6px;
     }

     .progress-bar-bg {
         height: 14px;
     }

     .action-buttons {
         gap: 10px;
     }

     .action-btn {
         padding: 12px 20px;
         font-size: 0.95em;
     }

     .user-menu {
         top: 15px;
         right: 15px;
     }

     .login-btn,
     .profile-btn {
         padding: 8px 15px;
         font-size: 0.9em;
     }

     .profile-btn img {
         width: 24px;
         height: 24px;
     }

     .user-dropdown {
         min-width: 150px;
     }

     .conversion-history h2 {
         font-size: 1.3em;
     }

     .conversion-history li {
         font-size: 0.85em;
     }
 }