/* Cards */
.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 25px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    min-height: 44px;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 136, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--accent-gradient);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
}

.card:hover::before {
    opacity: 0.3;
}

/* Mobile styles */
#drinks .card {
    padding: 15px;
}

/* Friend Card Base Styles */
.friend-card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.friend-card.pulse {
    animation: cardPulse 0.5s ease;
}

.friend-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    margin-bottom: 15px;
}

/* Device Card */
.device-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.device-info h4 {
    margin-bottom: 5px;
    color: #00ff88;
}

.pairing-code-display {
    background: rgba(0, 255, 136, 0.1);
    border: 2px dashed rgba(0, 255, 136, 0.5);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    margin: 20px 0;
}

.pairing-code {
    color: #00ff88;
    margin: 20px 0;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.1));
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 20px;
    padding: 20px;
    margin: 20px 0;
}

.info-box h3 {
    margin-bottom: 15px;
    color: #00ff88;
}

.info-box p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.info-box code {
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

/* Location Map Card */
.location-map {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 20px;
    margin: 20px 0;
    height: 300px;
    position: relative;
    overflow: hidden;
}

.location-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent-gradient);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* Stats Chart Card */
.stat-chart {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 20px;
    height: 250px;
}

/* Prediction Card */
.prediction-card {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.1));
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 20px;
    padding: 30px;
    margin: 20px 0;
    text-align: center;
}

.prediction-value {
    font-size: 2em;
    font-weight: bold;
    margin: 20px 0;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}