:root {
    --primary-blue: #FF6B00;
    --secondary-blue: #6c757d;
    --light-blue: #e3f2fd;
    --dark-blue: #E55A00;
    --success-blue: #198754;
    --warning-blue: #ffc107;
    --danger-blue: #dc3545;
}

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

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: white;
    border-radius: 15px 15px 0 0 !important;
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    border: none;
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--dark-blue), var(--primary-blue));
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.3);
}

.btn-outline-primary {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 600;
}

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

.form-control, .form-select {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.alert {
    border-radius: 10px;
    border: none;
}

.stats-card {
    background: linear-gradient(135deg, #ffffff, var(--light-blue));
    border-left: 4px solid var(--primary-blue);
}

.measurement-item {
    background: white;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 10px;
    border-left: 4px solid var(--primary-blue);
    transition: all 0.3s ease;
}

.measurement-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.progress {
    height: 8px;
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-blue), var(--dark-blue));
    border-radius: 10px;
}

.chart-container {
    position: relative;
    height: 300px;
    margin: 20px 0;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: white;
    padding: 80px 0;
    border-radius: 20px;
    margin-bottom: 40px;
}

.feature-card {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: #ffffff !important;
}

.dropdown-menu {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.dropdown-item {
    padding: 10px 20px;
    transition: background-color 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--light-blue);
}

.table {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: white;
    border: none;
    font-weight: 600;
}

.badge {
    border-radius: 20px;
    padding: 8px 15px;
    font-weight: 600;
}

.badge-success {
    background-color: var(--success-blue);
}

.badge-warning {
    background-color: var(--warning-blue);
    color: #000;
}

.badge-danger {
    background-color: var(--danger-blue);
}

@media (max-width: 768px) {
    .hero-section {
        padding: 40px 0;
    }
    
    .feature-card {
        margin-bottom: 20px;
    }
    
    .card {
        margin-bottom: 20px;
    }
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading spinner */
.spinner-border {
    color: var(--primary-blue);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-blue);
}