body {
    background-color: #f4f6f9;
}

.dashboard-hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)), url("../img/fitness-banner.jpg");
    background-size: cover;
    background-position: center;
    border-radius: 1rem;
    min-height: 180px;
    display: flex;
    align-items: center;
    padding: 2rem;
    color: white;
}

.dashboard-hero .hero-overlay h1 {
    font-size: 3rem;
    font-weight: 700;
}

.dashboard-hero .hero-overlay p {
    font-size: 1.1rem;
    opacity: 0.95;
}

.card {
    border: none;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.96);
}

.navbar-brand {
    letter-spacing: 0.5px;
}

h1, h2, h3 {
    font-weight: 700;
}

.nav-link.btn.btn-link {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
}

.nav-link.btn.btn-link:hover {
    color: rgba(255, 255, 255, 0.75);
}

.navbar form {
    display: flex;
    align-items: center;
}

.navbar button.nav-link {
    padding: 8px 16px;
}

.form-control:focus,
.form-select:focus,
button:focus,
a:focus {
    outline: 3px solid rgba(13, 110, 253, 0.25);
    outline-offset: 2px;
}

.chart-card {
    height: 100%;
}

.chart-card canvas {
    width: 100% !important;
    height: 260px !important;
}

.chart-card .card-body {
    padding: 1.25rem 1.5rem;
}