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;
    }
}