/* Cabeçalho e Hero Banner */
header {
    background: linear-gradient(135deg, #1f1f1f, #2d2d2d);
    border-bottom: 3px solid #00bcd4;
    padding: 20px;
    text-align: center;
}

header h1 {
    color: #00bcd4;
    font-size: 2.2rem;
    margin-bottom: 5px;
}

header p {
    color: #aaa;
    font-size: 0.95rem;
}

.hero-banner {
    position: relative;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)), url('../img/banner.jpg') no-repeat center center/cover;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-bottom: 3px solid #00bcd4;
    padding: 0 15px;
}

.banner-content h1 {
    color: #00bcd4;
    font-size: 2rem;
    margin-bottom: 5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.banner-content p {
    color: #e0e0e0;
    font-size: 0.9rem;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}