* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', 'Montserrat', sans-serif;
}

body {
    background-color: #0f1115;
    color: #e1e1e6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.dashboard-container {
    width: 90%;
    max-width: 900px;
    padding: 40px;
    background: rgba(25, 28, 36, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

header h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 8px;
}

header h1 span {
    font-weight: 600;
    color: #ff3333; /* Tom corporativo alinhado */
}

header p {
    color: #8b949e;
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: rgba(33, 38, 49, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 24px;
    border-radius: 12px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 51, 51, 0.4);
}

.card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: #f0f6fc;
}

.card p {
    font-size: 0.85rem;
    color: #8b949e;
    margin-bottom: 20px;
    line-height: 1.4;
}

.btn-action {
    background: #ff3333;
    color: #ffffff;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-action:hover {
    background: #e02e2e;
}