body {
            font-family: 'Arial', sans-serif;
            background-color: #121318;
            color: #e4e6f1;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-image: linear-gradient(45deg, #14151b 25%, #191b24 25%, #191b24 50%, #14151b 50%, #14151b 75%, #191b24 75%, #191b24 100%);
            background-size: 20px 20px;
        }

        .container {
            background-color: #1e2130;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.07);
            width: 90%;
            max-width: 800px;
            text-align: center;
            border: 1px solid #2a2f45;
            position: relative;
            overflow: hidden;
        }

        .container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #3f51b5, #5865f2, #7289da);
            z-index: 1;
        }

        h1 {
            color: #ffffff;
            border-bottom: 2px solid #5865f2;
            padding-bottom: 12px;
            margin-bottom: 25px;
            font-size: 1.8rem;
            letter-spacing: 0.5px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            position: relative;
        }

        h1::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 2px;
            background-color: #7289da;
        }

        :root {
            --bg-panel: #1e1f22;
            --border-panel: #2d334d;
            --bg-control: #252836;
            --text-primary: #e4e6f1;
            --text-label: #d2d5e4;
            --accent: #5865f2;
            --shadow-light: rgba(0, 0, 0, 0.3);
            --shadow-inset: rgba(0, 0, 0, 0.2);
            --focus-ring: rgba(88, 101, 242, 0.5);
            --radius: 8px;
            --spacing: 1rem;
        }

        .settings-menu {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: var(--spacing);
            padding: calc(var(--spacing) * 1.5);
            margin-bottom: var(--spacing);
            background: var(--bg-panel);
            border: 1px solid var(--border-panel);
            border-radius: var(--radius);
            box-shadow: inset 0 1px 4px var(--shadow-inset);
        }

        .settings-menu > * {
            display: flex;
            flex-direction: column;
        }

        .settings-menu label {
            font-weight: 600;
            color: var(--text-label);
            margin-bottom: 0.5ch;
            letter-spacing: 0.3px;
            text-shadow: 0 1px 1px var(--shadow-inset);
        }

        .settings-menu input,
        .settings-menu select {
            padding: 0.75rem 1rem;
            border: 1px solid var(--border-panel);
            border-radius: calc(var(--radius) - 2px);
            background: var(--bg-control);
            color: var(--text-primary);
            box-shadow: inset 0 1px 3px var(--shadow-inset);
            transition: border-color 0.2s ease, box-shadow 0.2s ease,
                        transform 0.2s ease;
            font: inherit;
        }

        .settings-menu input:hover,
        .settings-menu select:hover {
            transform: translateY(-1px);
            box-shadow:
                0 4px 6px var(--shadow-light),
                inset 0 1px 3px var(--shadow-inset);
        }

        .settings-menu input:focus,
        .settings-menu select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow:
                0 0 0 3px var(--focus-ring),
                inset 0 1px 3px var(--shadow-inset);
        }

        @media (prefers-color-scheme: light) {
            :root {
                --bg-panel: #f4f4f5;
                --border-panel: #d1d1d6;
                --bg-control: #ffffff;
                --text-primary: #1f1f1f;
                --text-label: #3c3c4399;
                --accent: #0066cc;
                --shadow-light: rgba(0, 0, 0, 0.1);
                --shadow-inset: rgba(0, 0, 0, 0.05);
                --focus-ring: rgba(0, 102, 204, 0.3);
            }
        }

        .controls {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            margin-bottom: 25px;
            gap: 10px;
        }

        .control-button {
            padding: 12px 24px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            flex: 1;
            margin: 5px;
            transition: all 0.3s ease;
            font-weight: bold;
            letter-spacing: 0.5px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        }

        .control-button::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        }

        .control-button.primary {
            background: linear-gradient(180deg, #5865f2, #4752c4);
            color: white;
            border: 1px solid #4752c4;
        }

        .control-button.secondary {
            background: linear-gradient(180deg, #6c757d, #5a6268);
            color: white;
            border: 1px solid #5a6268;
        }

        .control-button.danger {
            background: linear-gradient(180deg, #e74c3c, #c0392b);
            color: white;
            border: 1px solid #c0392b;
        }

        .control-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 10px rgba(0, 0, 0, 0.3);
        }

        .control-button:active {
            transform: translateY(1px);
            box-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
        }

        .patient-info {
            background-color: #191c29;
            color: white;
            padding: 22px;
            border-radius: 10px;
            margin-bottom: 25px;
            border: 1px solid #2d334d;
            text-align: left;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            position: relative;
        }

        .patient-info::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, #5865f2, #7289da);
            border-radius: 10px 0 0 10px;
        }

        .patient-info h2 {
            color: #ffffff;
            margin-top: 0;
            margin-bottom: 15px;
            font-size: 1.4rem;
            letter-spacing: 0.5px;
            border-bottom: 1px solid #2d334d;
            padding-bottom: 10px;
        }

        .patient-info .field {
            margin: 12px 0;
            display: flex;
            align-items: center;
            padding: 5px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .patient-info .field:last-child {
            border-bottom: none;
        }

        .patient-info .field-title {
            font-weight: bold;
            color: #a3b1ff;
            margin-right: 15px;
            min-width: 130px;
            letter-spacing: 0.2px;
        }

        .patient-info .field-value {
            color: #d2d5e4;
            flex: 1;
            padding: 5px 10px;
            background-color: #212637;
            border-radius: 4px;
            border: 1px solid #2d334d;
        }

        .patient-info .field-value.error {
            color: #ff6b6b;
            background-color: rgba(231, 76, 60, 0.1);
            border-color: rgba(231, 76, 60, 0.3);
        }

        .patient-info .field-value.warning {
            color: #feca57;
            background-color: rgba(243, 156, 18, 0.1);
            border-color: rgba(243, 156, 18, 0.3);
        }

        .patient-info .field-value.success {
            color: #5cd6a9;
            background-color: rgba(40, 167, 69, 0.1);
            border-color: rgba(40, 167, 69, 0.3);
        }

        .patient-info .field-value.info {
            color: #5ab9ea;
            background-color: rgba(23, 162, 184, 0.1);
            border-color: rgba(23, 162, 184, 0.3);
        }

        .tool-container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            padding: 15px;
            background-color: #191c29;
            border-radius: 10px;
            border: 1px solid #2d334d;
        }

        .tool-button {
            display: inline-block;
            width: 64px;
            height: 64px;
            padding: 0;
            border: 1px solid #2d334d;
            border-radius: 8px;
            cursor: pointer;
            background-color: #212637;
            transition: all 0.3s ease;
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
            position: relative;
            overflow: hidden;
        }

        .tool-button::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        }

        .tool-button img {
            width: 70%;
            height: 70%;
            object-fit: contain;
            display: block;
            margin: 15% auto;
            filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.2));
        }

        .tool-button:hover {
            background-color: #2a2f45;
            transform: translateY(-3px);
            box-shadow: 0 5px 12px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(88, 101, 242, 0.3);
            border-color: #5865f2;
        }

        .tool-button:active {
            transform: scale(0.95);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .error {
            color: #ff6b6b;
            font-weight: bold;
        }

        .warning {
            color: #feca57;
            font-weight: bold;
        }

        .success {
            color: #5cd6a9;
            font-weight: bold;
        }

        .field {
            display: flex;
            align-items: center;
            margin: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding-bottom: 0.5rem;
        }

        .field:last-child {
            border-bottom: none;
        }

        .field-title {
            font-weight: 600;
            color: var(--accent-light);
            width: 140px;
        }

        .field-value {
            flex: 1;
            padding: 0.5rem;
            background: var(--bg-page);
            border: var(--border-width) solid var(--border);
            border-radius: calc(var(--radius) - 4px);
        }

        .field-value.error {
            color: #ff6b6b;
            border-color: rgba(231, 76, 60, 0.3);
        }

        .field-value.warning {
            color: #feca57;
            border-color: rgba(243, 156, 18, 0.3);
        }

        .field-value.success {
            color: #5cd6a9;
            border-color: rgba(40, 167, 69, 0.3);
        }

        .field-value.info {
            color: #5ab9ea;
            border-color: rgba(23, 162, 184, 0.3);
        }

        
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        ::-webkit-scrollbar-track {
            background: #191c29;
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb {
            background: #5865f2;
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #7289da;
        }

        
        @media (max-width: 600px) {
            .settings-menu div {
                flex-basis: 100%;
            }

            .control-button {
                flex-basis: 45%;
            }

            .container {
                padding: 15px;
            }

            .patient-info .field {
                flex-direction: column;
                align-items: flex-start;
            }

            .patient-info .field-title {
                margin-bottom: 5px;
            }

            .patient-info .field-value {
                width: 100%;
                box-sizing: border-box;
            }
        }