body, html {
    height: 100%;
    margin: 0;
    padding: 0;
}

.modern-bg {
    background: linear-gradient(135deg, #e0e7ff 0%, #f8fafc 100%);
}

.card {
    border-radius: 1.5rem !important;
}

.result-card {
    background: #fff;
    border-radius: 1.25rem !important;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
}

.result-box {
    transition: box-shadow 0.2s;
}
.result-box:hover {
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}

input[type="range"].custom-range {
    accent-color: #6366f1;
    height: 2px;
}

input[type="range"].custom-range::-webkit-slider-thumb {
    background: #6366f1;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    box-shadow: 0 2px 6px rgba(99,102,241,0.2);
}

input[type="range"].custom-range:focus {
    outline: none;
    box-shadow: 0 0 0 2px #6366f1;
}

input.form-control-lg, select.form-select {
    border-radius: 0.75rem;
    font-size: 1.1rem;
    padding: 0.75rem 1rem;
}

input.form-control-lg:focus, select.form-select:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 2px #6366f1;
}

label.form-label {
    font-size: 1.05rem;
}

.badge.bg-primary {
    background: linear-gradient(90deg, #6366f1 60%, #818cf8 100%);
    font-size: 1rem;
    padding: 0.5em 1em;
    border-radius: 1em;
}

/* Gauge Styles */
.gauges-container {
    padding: 20px 0;
}

.gauge-card {
    background: #fff;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    text-align: center;
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gauge-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.gauge-title {
    color: #6b7280;
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.gauge-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 15px;
}

.gauge-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gauge-percentage {
    font-size: 1.8rem;
    font-weight: 700;
    color: #374151;
    display: block;
}

.gauge-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: #374151;
    display: block;
}

.gauge-range {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #9ca3af;
    font-weight: 500;
}

.gauge-min, .gauge-max {
    font-weight: 600;
}