:root {
    --primary-color: #4a90e2;
    --secondary-color: #f39c12;
    --accent-color: #38cb96;
    --background-color: #f0f4f8;
    --card-bg-color: #ffffff;
    --text-color: #333333;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --hover-shadow-color: rgba(74, 144, 226, 0.3);
    --hover-bg-color: #1e9b6e;
    --active-bg-color: #1a855d;
    --tooltip-bg-color: #333;
    --tooltip-text-color: #fff;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, var(--background-color) 0%, #dfe9f3 100%);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 800px;
}

.voice-assistant-card {
    background: linear-gradient(135deg, var(--card-bg-color) 0%, #f9f9f9 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-color);
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.voice-assistant-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    z-index: -1;
    filter: blur(10px);
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
    position: relative;
    z-index: 1;
}

#responseTime {
    font-size: 0.9rem;
    color: #777;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.indicator-wrapper {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.indicator {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 1rem;
    color: #fff;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.indicator svg {
    margin-right: 8px;
}

#userIndicator {
    background: linear-gradient(135deg, var(--primary-color) 0%, #6fb1f2 100%);
}

#aiIndicator {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ffaf5c 100%);
}

#startStopButton {
    background: linear-gradient(135deg, var(--accent-color) 0%, #28b475 100%);
    color: #fff;
    border: none;
    padding: 15px 30px;
    font-size: 1.2rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

#startStopButton:hover {
    background: linear-gradient(135deg, var(--hover-bg-color) 0%, #28b475 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--hover-shadow-color);
}

#startStopButton:active {
    background: linear-gradient(135deg, var(--active-bg-color) 0%, #28b475 100%);
    transform: translateY(0);
    box-shadow: 0 2px 10px var(--shadow-color);
}

#startStopButton svg {
    margin-right: 10px;
}

.settings {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    gap: 20px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.setting {
    text-align: left;
    position: relative;
    /* Added for tooltip positioning */
}

.setting label {
    display: block;
    margin-bottom: 5px;
    font-weight: 700;
    color: var(--text-color);
}

select,
input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    background-color: #fff;
    color: var(--text-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

select:hover,
input[type="password"]:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.tooltip {
    display: none;
    position: absolute;
    background-color: var(--tooltip-bg-color);
    color: var(--tooltip-text-color);
    padding: 5px;
    border-radius: 5px;
    font-size: 0.8rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.setting:hover .tooltip {
    display: block;
    /* Show tooltip on hover */
}

#transcript {
    background: linear-gradient(135deg, #f9f9f9 0%, #e6e6e6 100%);
    border-radius: 10px;
    padding: 20px;
    margin-top: 30px;
    text-align: left;
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

@media (max-width: 600px) {
    .settings {
        grid-template-columns: 1fr;
    }
}