/* Charte Graphique ARAM Consulting */
:root {
    --primary-blue: #2596be;
    --secondary-blue: #25a5be;
    --accent-blue: #2587be;
    --white: #ffffff;
    --black: #000000;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
}

/* Logo Header - Style commun pour tous les fichiers */
.logo-header {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 8px 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.logo-header:hover {
    transform: scale(1.05);
}

.logo-header img {
    width: 80px;
    height: 40px;
    border-radius: 4px;
}

/* Navigation styles */
.nav-link {
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    color: var(--medium-gray);
}

.nav-link.active {
    border-bottom-color: var(--primary-blue);
    color: var(--primary-blue);
}

.nav-link:hover {
    color: var(--primary-blue);
}

/* Tab styles */
.tab-link {
    transition: all 0.3s ease;
    border-radius: 6px;
    padding: 8px 16px;
    margin: 2px;
}

.tab-link.active {
    background-color: var(--primary-blue);
    color: var(--white);
}

.tab-link:hover:not(.active) {
    background-color: rgba(37, 150, 190, 0.1);
    color: var(--primary-blue);
}

/* Card styles */
.card {
    background-color: var(--white);
    border: 1px solid rgba(37, 150, 190, 0.1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 8px;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

/* Event button styles */
.event-btn {
    transition: all 0.3s ease;
    border-radius: 6px;
    padding: 12px 16px;
    border: 1px solid rgba(37, 150, 190, 0.2);
}

.event-btn.active,
.event-btn:hover {
    background-color: var(--secondary-blue);
    color: var(--white);
    border-color: var(--secondary-blue);
}

/* Chart container */
.chart-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    height: 300px;
    max-height: 400px;
}

@media (min-width: 768px) {
    .chart-container {
        height: 400px;
    }
}

/* Quiz styles */
.answer-button {
    transition: all 0.2s ease;
    border-radius: 6px;
}

.answer-button:hover:not([disabled]) {
    background-color: rgba(37, 150, 190, 0.1);
}

.answer-button.correct {
    background-color: #4CAF50 !important;
    color: white !important;
}

.answer-button.incorrect {
    background-color: #F44336 !important;
    color: white !important;
}

/* KPI styles */
.kpi-title {
    color: var(--primary-blue);
    font-weight: 700;
    display: flex;
    align-items: center;
}

.kpi-icon {
    margin-right: 0.5rem;
    font-size: 1.25rem;
}

/* Button styles */
.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-blue);
    border-color: var(--secondary-blue);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--secondary-blue);
    border-color: var(--secondary-blue);
    color: var(--white);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    transform: translateY(-1px);
}

/* Progress indicator */
.progress-fill {
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Text colors */
.text-primary {
    color: var(--primary-blue) !important;
}

.text-secondary {
    color: var(--secondary-blue) !important;
}

.text-accent {
    color: var(--accent-blue) !important;
}

/* Background colors */
.bg-primary {
    background-color: var(--primary-blue) !important;
}

.bg-secondary {
    background-color: var(--secondary-blue) !important;
}

.bg-accent {
    background-color: var(--accent-blue) !important;
}

/* Gradient backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--accent-blue) 100%) !important;
}

.bg-gradient-secondary {
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue)) !important;
}

.bg-gradient-accent {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%) !important;
}

/* Border colors */
.border-primary {
    border-color: var(--primary-blue) !important;
}

.border-secondary {
    border-color: var(--secondary-blue) !important;
}

.border-accent {
    border-color: var(--accent-blue) !important;
}

/* KPI Tabs specific styles */
.kpi-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    justify-content: center;
}

.kpi-tab {
    padding: 12px 24px;
    border-radius: 8px;
    border: 2px solid var(--primary-blue);
    background-color: var(--white);
    color: var(--primary-blue);
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.kpi-tab.active {
    background-color: var(--primary-blue);
    color: var(--white);
}

.kpi-tab:hover:not(.active) {
    background-color: rgba(37, 150, 190, 0.1);
}

.kpi-content {
    display: none;
}

.kpi-content.active {
    display: block;
}

/* Chart wrapper for KPIs */
.chart-wrapper {
    position: relative;
    width: 100%;
    height: 300px;
    margin: 20px 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .logo-header {
        top: 10px;
        left: 10px;
        padding: 6px 10px;
    }
    
    .logo-header img {
        width: 60px;
        height: 30px;
    }
    
    .kpi-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .kpi-tab {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}