/* HEADER STYLES */
header {
    background: #a2262e;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.logo-and-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-grow: 1;
    flex-basis: auto;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.logo-text {
    font-weight: bold;
    font-size: 18px;
    color: white;
    line-height: 1;
}

.online-indicator {
    color: #90ee90;
    font-weight: bold;
    margin-left: 10px;
    white-space: nowrap;
}

.model-count {
    font-size: 14px;
    white-space: nowrap;
}

.signup-button {
    background: white;
    color: #a2262e;
    padding: 8px 12px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    white-space: nowrap;
}

.signup-button:hover {
    background: #f0f0f0;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    header {
        flex-direction: row;
        justify-content: space-between;
        padding: 15px 10px;
    }
    .logo-and-info {
        flex: 1;
        justify-content: flex-start;
        gap: 5px;
        min-width: 0;
    }
    .logo-link {
        flex-shrink: 0;
    }
    .online-indicator {
        margin-left: 0;
        margin-right: 5px;
    }
    .model-count {
        font-size: 13px;
        white-space: normal;
        text-align: center;
    }
    .signup-button {
        padding: 12px 20px;
        font-size: 16px;
        width: auto;
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    header {
        padding: 10px 5px;
        gap: 10px;
    }
    .logo-and-info {
        gap: 3px;
    }
    .logo-text {
        font-size: 16px;
    }
    .model-count {
        font-size: 12px;
    }
    .signup-button {
        padding: 10px 15px;
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    header {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .logo-and-info {
        justify-content: center;
        margin-bottom: 10px;
    }
}