:root {
    --primary-color: #DB0C3E; /* Nova cor base aplicada aqui */
    --bg-color: #f4f7f6;
    --text-main: #2d3436;
    --text-muted: #636e72;
    --card-bg: #ffffff;
    --danger: #ff7675;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    padding: 2rem 1rem;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Alertas */
.alert {
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 500;
}

.alert.info {
    background-color: #e3f2fd;
    color: #1976d2;
}

.alert.error {
    background-color: #ffeaa7;
    color: #d63031;
}

/* Grid do Dashboard */
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-top: 4px solid transparent;
}

.card.highlight {
    border-top-color: var(--primary-color);
}

.card h3 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card .value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-main);
}

.card .desc {
    font-size: 0.8rem;
    color: #b2bec3;
    margin-top: 0.5rem;
}