@import url('https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    display: flex;
    flex-direction: column;
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color);
}

.card-stats {
    transition: transform 0.2s;
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card-stats:hover {
    transform: translateY(-5px);
}

.icon-shape {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.card-header {
    background-color: var(--light-color);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    font-weight: 600;
}

.table th {
    font-weight: 600;
    color: var(--dark-color);
}

.badge {
    font-weight: 500;
    padding: 0.5em 0.8em;
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.btn-outline-primary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-primary:hover {
    background-color: var(--secondary-color);
    color: white;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.container-fluid {
    flex: 1; /* Faz o conteúdo crescer e empurrar o footer para baixo */
}

footer {
    background-color: var(--dark-color);
    color: white;
}

.placeholder-icon {
    font-size: 3rem;
    opacity: 0.2;
}