/* Header styles for Investment Odyssey Game */

.banner-container {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    padding: 2rem;
}

.nav-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.nav-links-left {
    display: flex;
}

.nav-links-right {
    display: flex;
    align-items: center;
}

#sign-in-link, #guest-link {
    margin-left: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
}

#sign-in-link {
    background-color: rgba(255, 255, 255, 0.2);
    font-weight: 500;
}

#sign-in-link:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.nav-link {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    margin-right: 1.5rem;
    font-weight: 300;
}

.nav-link:hover {
    color: white;
}

.nav-link.active {
    color: white;
    font-weight: 500;
    border-bottom: 2px solid white;
}

.user-info {
    display: flex;
    align-items: center;
    color: white;
    margin-left: 1rem;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
}

.user-name {
    margin-right: 0.5rem;
    font-weight: 500;
    color: white;
    text-decoration: none;
}

.user-name:hover {
    color: rgba(255,255,255,0.9);
    text-decoration: underline;
}

.sign-out-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0.25rem 0.5rem;
}

.sign-out-btn:hover {
    color: white;
    text-decoration: underline;
}

.activity-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
    color: white;
}

.activity-date {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255,255,255,0.8);
}

/* Step navigation */
.step-nav {
    font-weight: medium;
    padding: 0.5rem 1rem;
    border-bottom: 2px solid transparent;
    color: #6c757d;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    cursor: pointer;
}

.step-nav.active {
    border-bottom-color: #007bff;
    color: #007bff;
}

.step-nav:hover {
    color: #007bff;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .banner-container {
        height: 200px;
    }

    .activity-title {
        font-size: 1.8rem;
    }

    .activity-date {
        font-size: 0.9rem;
    }

    .nav-link {
        font-size: 0.9rem;
        margin-right: 1rem;
    }
}