:root {
    --primary-blue: #0d6efd;
    --primary-green: #20c997;
    --light-gray: #f8f9fa;
    --tech-dark: #343a40;
    --accent-blue: #e7f1ff;
    --accent-green: #d1e7dd;
}

body {
    background-color: var(--light-gray);
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--tech-dark);
}

.navbar {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border-bottom: 3px solid var(--primary-green);
}

.brand-logo {
    font-weight: 700;
    color: var(--primary-blue) !important;
}

.brand-highlight {
    color: var(--primary-green);
}

.card-custom {
    border: none;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
}

.card-custom:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.btn-primary-custom {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.btn-primary-custom:hover {
    background-color: #0b5ed7;
}

.btn-success-custom {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
    color: white;
}

.btn-success-custom:hover {
    background-color: #198754;
}

.hero-section {
    position: relative;
    background: linear-gradient(135deg, #8bdeec 5%, var(--accent-blue) 70%);
    padding: 80px 0;
    border-bottom: 1px solid #78ecac;
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("img/img-hero.jpeg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.18;
    pointer-events: none;
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.card-preview-img {
    height: 200px;
    object-fit: cover;
    width: 100%;
    background-color: #eee;
}

.dashboard-sidebar {
    background-color: white;
    min-height: 100vh;
    border-right: 1px solid #dee2e6;
}

.status-badge {
    font-size: 0.8em;
    padding: 0.4em 0.8em;
    border-radius: 20px;
}